泉港论坛's Archiver

暮飞云 发表于 2008-4-18 18:17

摄影技巧大全

<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center><B style="mso-bidi-font-weight: normal"><SPAN style="COLOR: #993300; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不同天气状况的摄影技巧(上)</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: #993300; mso-bidi-font-size: 10.5pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></B></P>)L.QP vW9Co+A
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
2{ m NvN:T w$H| <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我们无论是为杂志执行拍摄任务,为文件拍摄资料或者记录一次渡假旅行,我们都想为所有情况做好准备-从拍摄一场足球赛到制作一幅祖父</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">90</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">大寿的肖像;从拍摄埃及的大金字塔到记录婴儿迈出的人生第一步。在这一章里,我们将要讨论如何把第二章学到的技术知识和审美提示应用到现实情况之中。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
%T Wm4r^ci*d@ <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
R1ybh'i:_D <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如果你知道自己将要面对特殊的场景,查阅一下相关的章节-假如你要到比如大峡谷旅行的话,看一下关于风景的提示。还可以查阅一下其它摄影书籍和杂志上的内容,看其它摄影者在相同或者类似主题情况下是如何拍摄的。仔细思索-并且牢记在心-他们是如何成功地表现效果的。就象画匠学习大师的作品,我们可以从其他人身上学到许多东西。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>T D\+q(x ZE1RI
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P> b`7i)v M I
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">天气</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></B></P>eb2A.^]_4c,~ ~*k!P
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">摄影者喜爱戏剧性的天气。雨,雪,雾,风暴天空-利用天气可以使照片增色并且帮助你传达出一种情绪或者心情。湿漉漉反射着霓虹灯光的街道与在阳光普照下看上去迥异,而且迷雾笼罩的废弃房屋会比晴朗日子里更具气氛。尝试在不同天气状况下拍摄你家附近的景物并且比较每一张影像传达的情调。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
%R9L@1m\J*HvQ <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>OmN,h;x?6e~2S@C
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">雨</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></B></P>
/S9]k r%v*xl <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">当在雨中拍摄时,找一处有遮掩的地方(比如门廊)。使用雨伞或者用塑料袋简单地包裹好你的相机,并为镜头留个洞,因为水可以损害你的器材。留意落在你镜头或者滤光镜上的雨珠,并且要经常把它们擦干净。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>&R&u8N*QO#}1Ze)]
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
-R0YjF@|;Hkx <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">凝固它还是虚化它</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
_T4R1{_,}#L9~ <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为了在半空中凝固雨滴,使用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1/125</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或者更高的快门速度。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1/60</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">秒时雨滴会出现拉长现象并且在你降低快门速度时表现更明显。如果是在暗淡背景的衬托下最好突出雨滴,但假如没有可能的话,尝试在画面中包含另一个清楚物体表明正在下雨</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">---</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">比如,打伞的人或者水滴落在水坑里。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
!Ma j/@a`+}g"S <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
x N8lh4^ }!V*f <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">提示:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
]EMI:o s0uG <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如果你拍摄城市时正在下雨或者刚开始下雨,走出去-白花花的街道会为你的照片添色许多。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P> y;CJ8lcu"o#f
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>.L @iX&^
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">雨的效果</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></B></P>9[ v8Q~q P
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">搞清楚雨水是怎样影响你的画面的。树叶会发亮并且迎风的树干会因为潮湿而变得暗淡,使得树林变得更具戏剧性。一个农夫可以微笑着站在田里看着这场及时雨,但赶时间的生意人脸上可能一脸不高兴。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>K!nX'oH|1x
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">图</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">:在埃塞俄比亚的一个火车站,雨水并没能阻止这位妇女极力把货物出售给过往的旅客。高速快门凝固了雨滴并且使得它几乎看不见。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1/60</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">秒的快门速度令雨滴恰好模糊地显现在火车车厢暗淡的背景上而且对于人物主体又足够快。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
Y%U5wO%pa.A7\4f7YT0g <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">图</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">2</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">:同样一张画面,同样的曝光,不同的效果。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1/60</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">秒的快门速度几乎凝固了左图中的雪花,</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1/15</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">秒时可使雪花拉长。在调节自己相机正确曝光的光圈档和快门速度组合之前思考一下你想要得到哪一种效果。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>

暮飞云 发表于 2008-4-18 18:18

<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center><B style="mso-bidi-font-weight: normal"><SPAN style="COLOR: #993300; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不同天气状况的摄影技巧(下)</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: #993300; mso-bidi-font-size: 10.5pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></B></P>
S~FL(`(J5`s <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 13.55pt; mso-char-indent-count: 1.5"><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">雪</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></B></P>
+iEFyI5Acr <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">冰雪,象沙滩一样,可以欺骗测光表:明亮的白色导致欠曝-因为-不要忘记-测光表自</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">18%</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">灰度获得读数。最容易的补偿方式是从灰卡或者景色中你知道是中间的色调上获取读数。确保它是在你主体同样的光线下并且测光表并不是从明亮的背景上获取读数。如果是重要的拍摄,就采用包围曝光。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>#{e(GY9]2Vs S
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
-aadL%_:]t3l <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">假如你拍摄许多张同一景色的照片,而且你已经确定自己的测光表欠曝多少的话,你可以把曝光补偿转盘设置在自动补偿上。如果你的相机没有这样的转盘,你可以改变</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">ISO</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">值以“欺骗”测光表。举个例子,假若你使用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">ISO 200</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">胶片测光表读数为</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">F/16</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1/250</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">秒的话。自灰卡你得到</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">F/11</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1/250</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">秒读数。只需改变</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">ISO</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">值至</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">100</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">来补偿一档。(记住,减半</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">ISO</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">值加倍所需到达胶片的光量。)不要忘记在拍摄后转换回原来的设置。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>?] x![Xgo
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
0O+E$RK~;FA <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">假如是晴天的话,在清晨或者黄昏时分出来。低角度的阳光使得雪地比日间显现出更多的细节和质感。避免阳光从你身后直射时拍摄。从雪地直接反射进你镜头的光线通常会带给你白茫茫一片的效果。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
}F\BT$O`2]4Z <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
%jT Ln1K!Y l-Q <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">假如你拍摄运动的话-滑雪者或是滑雪橇者-查看一下运动章节的细节内容,了解如何凝固运动或者抓拍。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>:h_#Nb9^:oc8S0C
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>C2k!{%e5TK[$T,B
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在非常寒冷的条件下,要极力保持相机电池有效工作的温度。我通常把相机放在自己的夹克里,拍摄时再拿出来,然后在朝下有一个地方移动时再放回去。还要记住,皮肤会与极冷的金属沾粘,因此事先要把任何接触表面用胶带粘好。(不要忘记自己鼻子与相机接触的那个点。)</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>w-\$A TI4c5z
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
$v7x9K,tX1_}J{ a <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">当你在非常寒冷的日子里回到室内时不要忘记冷凝现象。当你还在寒冷环境中时就把相机用塑料袋封好,然后在你回到设有暖气设备的房间里时暖和一下相机后再打开塑料袋。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
(dzAr ?U <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
t2P S CV <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">找寻那些真正说明“寒冷”的细节:一只蜷缩在羽毛中的小鸟,只是从鲜艳羽绒大衣里露出眼睛的孩子,两个人说话时悬在空气中的哈气,胡子上的冰。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>-{XJ _)];k;A
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">提示:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
m UN CQi/S3a!b <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">使用闪光灯拍摄落雪时要加倍小心。闪光只会照射最近的雪花而不照亮其余部分。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
T4}HD'`/r <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>S*x,t1[xP2y.m~-?E
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">雾霾</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></B></P>
@ B b,E9O <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">悬挂在雾气中的轮船,漂浮在百合池塘上的雾霾-水汽可以产生一幅非常令人共鸣的画面。象雪地一样,雾气也可以欺骗你的测光表和闪光灯。有些雾气可能是完美的中间灰调或者其稀薄程度无关紧要,而有些却有可能近乎于白色。为了确保正确曝光,从拍摄主体上获取曝光读数,或者,假若你可以接近的话,从灰卡上获得。在浓雾环境下,你的闪光灯光可能被水体颗粒反射掉而且无法到达你的主体,就象汽车大灯有时只会照亮雾气而无法照明道路时的情况一样。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
Z&z/S@r <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P> |'e S5Qv+Og~;c&^
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如果雾气太浓的话,用干净的塑料袋简单地包裹好你的相机。留意凝结在镜头上的雾汽。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
CJ.o%n7}S2[ <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">当外面雾气茫茫时,不要被其暗淡的光线吓跑-弥漫的光线对于某些情绪类型的照片非常理想。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
2ko;w [#M"j <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">风暴天空</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>jT,g;eywVf'X
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">当我看到戏剧性的风暴天空时,我到处奔跑试图发现其前景中的某些兴趣点。戏剧性的天空创造出你无法从其它场景中得到的感觉,正如古典画家表现出的那样。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
D(mZ"HV~ <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
-k2K\n:l L!h2\1q7o <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如果你拍摄穿透云层的几屡阳光,留心不要从光柱处获取测光表读数,因为你想让它明亮。这一点同样适用于撞击礁石时迸发的白色浪花泡沫。记住,如果天空太阴暗的话,测光表会过曝。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>:g lt+A0VpvW ?
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">图</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">3</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">:高速快门和适当光圈的正确组合凝固了这群滑雪橇者的运动并且把雪地记录为鲜明的白色。在满眼白雪的景色中相机的测光表通常会低曝,所以要从灰卡上获取读数或者修正相机的测光表读数以补偿明亮的白雪。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
qiz/D VQ'R <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">图</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">4</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">:迷雾为长江笼罩上了神秘的气氛,雾气的稀薄程度使得胶片能够抓住一些船上的细节。明亮日光下的同一场景会令人产生完全不同的感受。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
!Y2Y+bS sb$D'u <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">图</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">5</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">:聚集的乌云给这一风景增添了晴朗蓝天所缺乏的先兆和深奥的气氛。假如你想看到风暴天空的话,出行时带着相机。假如开始下雨的话,记着从屋檐或者雨伞下拍摄以便保护自己的相机。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> <o:p></o:p></FONT></SPAN></P>

暮飞云 发表于 2008-4-18 18:19

<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>;N5B`/z h"i
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center><B style="mso-bidi-font-weight: normal"><SPAN style="COLOR: #993300; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">摄影有哪些误区?</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: #993300; mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></B></P>Pp(hA x2I
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>N!Zlh8u Z'j,z,o
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">摄影之奥秒,就是它包含了很多元素,您可把它看待成一种艺术,同时也是一种科学,用相机去创作,某程度上跟画家用油彩画笔创作一样,但摄影却又很重视器材的摄影师必须了解相机和镜头的特点。可是,正因为摄影那么的博大精深,涉及的元素又多,不少人都会对之产生很多误解和谬见,有不少初学摄影的朋友更不知不觉被误导了。因此,我们特地炮制了这篇文章,与大家一同分享一些常常被人误解的摄影问题。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> <o:p></o:p></FONT></SPAN></P>
vB#r3t{` <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
%[*q`4Q8i0S.E <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">误解一:镜头反差越高,解像度就越高</SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有些拍友,当使用某镜头拍摄时,会发觉所拍摄出来的影像有很高的反差</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一般称为较「硬」</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,又或者看起来很鲜明,便冲口而出说某某镜头解像一流。一旦看反差弱的照片时</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">即常称作为较柔时</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,便声声道镜头解像不良。这一种说法,似乎有点武断,其实解像度和反差是两样东西来的,不应一概而论,当然又有些相关的地方。</SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">甚么是解像度?</SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">解像度</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(Resolution)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">其实是经过一些标准的测验得来的数据,是利用一张黑白的线条图表,在不同的光圈下用镜头拍摄,然而最标准的数据理应是由机器读出,但某些杂志或试验所用菲林显像作人眼判断,这似乎会带有一些客观因素,如菲林的处理过程或人眼的限制等,但一般都可接受,因为至少可找出同一支镜头在不同情况下</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不同光圈或焦距</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的解像表现,毋须与其它镜头比较便成。一般来说,越能在同一范围分析出越多线条的数目就越有解像力,即是较锐利的镜头。</SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">甚么是反差?</SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">反差</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(Contrast)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">虽不代表解像度,但也不无关系,但不能说反差高,解像便高。反差其实是指镜头将暗位层次表达的能力,一个影像必须有光和暗两个对比,反差高是指光与暗之间明显分隔,而中间可能没有太多渐层</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(gradation)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">;而反差低则指光与暗之间不够明显或不够鲜明,但有较多的层次,看起来可能会使人觉得较呆板。</SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对于彩色或黑白的影像,反差的定义也是一样的。一般人误会反差高是好的,没错,反差高确是较鲜明和调子轻快,但是没有丰富的层次,刚才的高解像度便失去了意义,令整体的仔细表现会有阻碍。惟反差确是很主观的东西,未必有一个标准,但具体上一支全面一点的镜头会较受欢迎,何况现今的菲林也有很好的反差及层次,也有不同的选择,如专为拍人像而设的,又有专为还原准确色彩而设的菲林,拍友们也毋须太过盲目追求。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
Q T#_6H%v-|+[ <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>}!N;u)`5z1y7N'`%C
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">误解二:加</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1B</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">天光镜好过</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">UV</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">滤镜每当买新镜头时,都会考虑买一块保护镜头的滤镜,一般</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1B SKYLIGHT</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">UV</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">两种,前者比后者昂贵,有人说</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">UV</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">只是一块玻璃,而</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1B</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">拍人像会靓些又或者拍摄的色彩会准确些,所以会偏选</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1B</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,但这种说法似乎并不太合适。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> 1B skylight</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">滤镜正式来说是一块有颜色的颜色滤镜,是其中一块标准化的矫色滤镜,可隔除</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">360nm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或以下的光波</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">属于较蓝色的光线至</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">UV)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,并同时可轻度吸收约</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">550nm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的光波</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">即绿色光线</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,总括是用作减轻于山区或海边拍摄时的偏蓝现象和树叶的绿色反光,在绿油油草地上拍摄人像就可能用得着。可是,在直接的阳光下拍摄,这块</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1B</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">滤镜是全废武功,换句话说,也仅是一块玻璃。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">UV</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">滤镜则是用来隔除肉眼看不见的紫外光,因此在色彩上</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一般彩色菲林乳膜上根本无法对</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">UV</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">显现色彩</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是全无影响,但据厂方的建议,它的最大作用是将拍摄无限远的模糊情况改善,但老实说,天气才是最终决定因素,要是空气中尘粒多或湿度高,加多少块</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">UV</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">也是徙然的。既然是这样,甚么滤镜都不加又是否最好呢?对的,光学上是绝对是好的,因为加上了一块玻璃,可能会弄巧反拙,但这又未必可以由肉眼察觉得到,再仔细衡量之下,买一片玻璃保护前组镜片,似乎比起一丁点儿的光学损失来得重要。但是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1B</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">还是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">UV</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,那就悉随尊便。但花钱买一块有多层涂膜的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">UV</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">已很足够了,既可保护镜头,又可减少光学的损失,较为值得。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> <o:p></o:p></FONT></SPAN></P>8I fL$dtL#O,}f
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>Dh$S }L8k)? X
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">误解三:专业菲林靓过业余菲林有一些拍友常有一错觉,以为专业菲林的影像质素一定比业余菲林好,但往往发觉事实又不是那么明显,就归究所用的相机、镜头、测光表等等不够好,甚至是自己,这看来有点可怜。专业菲林确有比业余菲林优胜的地方,但不代表业余菲林一定是差些,其实我们只想道出专业菲林是专为专业摄影师而设,要用得它们出色,办法很简单,学学怎样去当一个专业摄影师便行了,所需要的不一定是专业器材,反而是技巧,尤其是处理菲林的技巧。各位不妨去尝试买些专业幻灯片来试用,您会发觉陈列的地方都会有一个雪柜,再留心菲林上的说明,除了使用限期外,还有一个建议储存温度,一般约为十二、三度。专业菲林靓在够新鲜,若能在保存时依足所建议的环境,菲林会得到预期的效果,但随意处理菲林,一时又到甲店,一时又到乙店冲晒,敢保证每次没有不同的色彩表现才怪哩。当然,还有很多处理菲林的方法,例如曝光因素、倒易率等,或可参考说明书的指示。业余菲林就不同了,除了</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">expire date</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">外,也没有其它的指示了,而一般都有较长较稳定的储存期,而且宽容度高,对一般用家来说似乎较为可靠。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> <o:p></o:p></FONT></SPAN></P>
,j6Gd g}X9`~ <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>9@q0}-q-y4M[/r Q&F
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">误解四:闪光拍摄一定要用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">X</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">同步快门有不少中外摄影书籍也曾提及过</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">X</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">同步快门这东西,甚至有最快闪光同步快门这一名词。但有不少初学摄影的朋友误解以为闪灯拍摄时要硬性使用某一档快门。其实,所谓闪光同步快门或最快闪光同步快门是泛指可作闪光拍摄的快门,最快的意思是在那快门速度以上的快门不能作闪光同步,否则会拍不到全格菲林清晰的影像,这问题是存在于镜后快门的相机上,而每部相机都有独立的设计,故最高同步快门都不是全部一样的。使用闪光灯时,只要在最高同步快门下任何一档,均可拍摄到有闪灯效果的照片,只是快门越慢,现场光之曝光时间较长而己。举例在室内拍摄,若以最高同步快门闪光拍摄,背景未必可有足够曝光,这使主体前景雪白光亮,而后景则昏暗漆黑;若以慢快门</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">甚至便摄机中所谓</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">Slow Sync</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或夜景人像模式等</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">同步闪光拍摄,便能获得较具现场气氛的照片。除此之外,利用较慢快门时,甚至可选择前或后帘的同步闪光,你可调较快门一开启便闪光,又可以在快门关闭前闪光,均可创造特别的拍摄效果。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> <o:p></o:p></FONT></SPAN></P>
_D d'[9\z.Ui_ <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
$Gd K1~NS,W <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">误解五:微距镜只能作近摄?</SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">微距镜是专为拍摄极近距而设的,但有人说它于正常拍摄时会有质素的下降或迷信只能用在翻拍或微距拍摄用途上。其实,根据一些光学测试,无论是以</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1:1</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1:2</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1:50</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">比例拍摄时,微距镜头的解像在大部份光圈下都有极优异的表现;而</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1:49</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1:50</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">时的测试,解像度比其它同等焦距的非微距镜头高很多。然而微距镜头最大的问题是对焦设计是专为近距而设的,故此在数十厘米至无限远的距离可能只须转动对焦环不足</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">45o</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,在精确度上可能大打折扣,但现今的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">AF</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">镜头已非常准确了,或可弥补这种问题。故此,以微距镜头拍摄正常距离的景物,甚至人像是绝无问题的,</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">f/2.5</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">f/2.8</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">光圈或许不能尽用,因为常会有四角失光的情况,这是难免的,但收一级光圈已能解决,相反,拍摄微距时,细的光圈容易造成绕射现象,因而</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">f/8</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">到</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">f/11</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">都会较为适合。但一些微距镜用家会知道,微距镜解像非常高,照片看下去好象有点「硬蹦蹦」,但各人有各自的喜好,选择众多,随阁下所好吧!</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> <o:p></o:p></FONT></SPAN></P>
tZ8r2kN <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>&_M7F/O?m0Y7T
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">误解六:入射式测光表比反射式准</SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这种说法不够全面,客观来说,其实两者都一样准确,但对只用单一种测光方式的人来说,相信某一种较为可靠是无可厚非的,因为两种均有各自的操作方式及量度方法。但以反射式测光表来说,就稍比入射式麻烦,因为往往要考虑</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">18%</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">灰度的限制,而入射式可直接量度投在主体上的光度,直接获得光圈值。可是,我们相机上内置的均是反射式测光表,好处是胜在够方便,因为不用每每走在主体面前测度,而且多是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">TTL(Throagh the lens)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,镜头的失光、滤镜等曝光因素也直接包括在内,减低错误发生,比入射式容易及可靠。但主体及背景的色彩</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如黑或白</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">都会造成测度错误,惟一方法是作曝光补偿,只要多练习,要获得正确曝光并不是那么艰难。而入射式本身已有比反射式优胜的地方,但使用上是较为麻烦,若不介意多带一个测光表,这也没有问题,但千万要紧记将镜头前的滤镜等因素计算在内。还有,如</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">NikonF5</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">已设有</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">3D RGB</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的反射式测光表,这意味着反射式测光还有可跳出柜框的地方,只要解决</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">18%</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">灰度的限制,根本不用怀疑其准确性。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>ilk7S/j1}[-~
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>&\bM1?%]RB1]2si3O#K
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">误解七:密封防潮最可靠</SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">每逢到了雨季,拍友心情就最忧愁,因为心爱的器材随时受潮报销,有些人就疯狂购买各类防潮用品,诸如吸湿器,抽湿机等。一旦下雨,就宁愿把相机镜头藏起,变成湿度过敏狂,这样子,整个夏天可能连一筒菲林也拍不完,可说是非常可悲。老实说,香港这里的气候,要待</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">RH</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">低过</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">60%</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的日子可谓少之又少,何况是在雨季。然而关上所有器材亦未必能完全防潮,很多人都会有经验,放在密封盒里的「陈年」镜头也会不知何解生了霉菌。其实要防止镜头发霉,防的不是湿应是菌。要制止镜头发霉,首要是了解为何会发霉,潮湿和黑暗皆是霉菌的至爱,然而菌在空气中四散,根本防不胜防,若在密封的防潮箱里,一样有霉菌,若加了防潮珠</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一般都会用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">silica gel)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,便能有一定的抽湿作用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">但不是永久的,一当饱和便效力全失</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,市面有些可将水份吸进盒内的防潮器,虽然吸水效果好明显,但笔者建议大家要小心,应勤一点检查是否已满或破漏,更要避免放在过度高温的地方,因为水份一样有可能被蒸腾出来。所以,很多人宁愿有空拿镜头出来把玩或者使用,见一见光已可大大减少发霉的机会。而一般放在冷气开放的房间,只要空气流通,加上湿度低,镜头发霉的机会已非常低了。若真的要把器材藏起一段颇长的时间,最好是在湿度低的环境下,放进适量的防潮物料,以密封的箱盛载,记紧要把镜头清洁干净,以免细菌滋长。据说有些电子防潮器也有一定的作用,但价钱却非常昂贵。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> <o:p></o:p></FONT></SPAN></P>
o8N$c*J[G <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>!kF!X\+?B i-Y
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">误解八:要经常抹拭镜片</SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">市面有很多专为清洁镜头的器具甚至抹镜药水,究竟镜头应否经常需要抹拭的呢?一般拍友自然是疼爱自己的器材,看见镜上沾了一粒尘已惊惶不已,急着买东西来清洁镜头。有一些人会用有扫的气泵把尘粒扫走或吹走,甚至用抹镜纸及药水擦拭,但这是不太好的,除非镜面上所沾的污渍如手指模较难清洁,否则不要贸然用东西擦拭镜头表面,因为此举可能会弄花镜面,也可能令部份涂膜脱落,但现今的涂膜已相当稳固,然而此举始终太危险了。建议为镜头加装一块</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">UV</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">IB skylight</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">滤镜作保护,就算弄污了也可随意抹,甚至换一块新的,怎也比弄花镜头的镜片化算得多。若真的需要,购买镜头纸或镜头清洁剂时要小心,避免使用有酒精成分的清洁剂,因为这等会令镜头有所损伤,用时不要将清洁剂滴在镜面上,若流进镜头内或镜片的边缘,亦会弄坏镜头。因此,最好的方法是尽量避免弄污两端的镜面,若沾了尘应用气泵轻力吹走,若是沾了手指模或油渍可用高密度布料或已打磨的皮革抹拭。若是内部生了霉菌或有水气凝结</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如出入冷气场所</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">时,最好交回原厂保养中心代为处理。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> <o:p></o:p></FONT></SPAN></P>t*[Ux[a?r
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
GTI(y(D'F sf+d#q_ <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">误解九:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">50mm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">焦距等于人眼</SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">人们常说</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">50mm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">焦距是标准镜,又称与人眼的视觉效果相近,常说用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">50mm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">拍的影像就最真最写实。但若细心从观景器望出去,与肉眼相比,可能所见到的影像大小又不是如此,会发现</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">50mm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">镜头下的影像会比大脑所接收的更广阔。若论视角</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(Angle of View)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">50mm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">镜头只有</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">46o</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,然而人眼可有接近</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">120o</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,但为何人眼看到的又总不够</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">50mm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">镜头广阔呢?问题其实是出现在影像的平面大小上和镜片与人眼内的晶体之分别。人眼所感光的地方是在视网膜</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(Retina)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">上,而感光细胞所聚集的地方也只限于一点,即黄点</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(yellow spot)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,感应色彩的锥形细胞</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(cone cells)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">比黑白视觉的棒形细胞</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(Rod cells)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">少和更集中。于是乎,您会发现看东西</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如看书</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的时候,只能习中看见中央部分,而其它圆周外的字未必能够看清,但菲林就不同,只要镜头视角涵盖,而主体又是平面的话,整个平面都会清晰,因为菲林面</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(24X35mm)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">都有相等的感光药物。另一方面,用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">50mm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">拍摄出来的影像,比例上与实物无分别的,只要将影像放大至与实物原大小一样放在眼前,与你在实物前看其实是一样,但这并非只有</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">50mm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">镜头可以做到,</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">80mm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">100mm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">180mm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">……都可做到。究竟</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">50mm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">真在哪里?或许从观景器里看比较接近人眼所见到的,但这要视乎主体的距离,要记着:人眼看到是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1:1</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">Life size</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,然而从观景器看的是有缩细的效果。还有,</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">50mm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">镜头的焦点或清晰平面分布是与人眼有别,因此,说</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">50mm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">与人眼接近似乎可能有点儿那个,但说</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">50mm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">镜头没有严重变形和取景范围适中是「真」的表现也还是可以的。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
s:`s7C tAB5K <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
i4QC5i1mC*q <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">误解十:镜头焦距会影响透视</SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有些拍友常常说某某</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">20mm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">镜头很有透视感,又话某某</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">300mm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">镜头很有压迫感,说这些全都因为不同焦距有不同的透视感。事实上,透视与焦距是没有关系的,而透视是指光线的收缩效果,如用广角镜从地下拍摄整座大厦时,建筑物两边的线会向上收缩,而并不是平行的。一般来说,共有三个主要影响透视的因素:不变的距离</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">假若保持在同一位置、同一角度,与主体保持不变角度,但以不同焦距拍摄同一主体时,拍出来的照片将有不同的视场大小</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(Field of View)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,而主体也会有不同的放大率,用长些焦距的会有大一些的放大倍数;然而,透视是一点也不变的,不信可将多张用不同焦距拍摄的照片放大或缩小至同一放大倍数来看,主体与背景之比例是非常相近的,即是说透视也相近。改变相机与主体之距离透视与镜头焦距无关,但同一支镜头与同一个焦距,若以不同的主体与相机距离拍摄,便会有不同的透视效果。或是,有多支不同焦距拍摄同一主体时,为了拍到接近相同大小的主体时,便更改拍摄的距离,结果</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">20mm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的会摄到更多的背景,而</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">100mm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">会有接近人眼视觉的效果,而</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">200mm</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">又可能拍到背景与主体「压缩」或接近了的照片。相机与主体之角度另一个影响透视的因素便是取景时的相机角度,若以广角镜拍摄时,从低角度拍摄站立着的人像时,看起来便会是上身短、下身长,而从高角度拍摄时,则会有相反的效果。若以水平向着主体拍摄,这种透视的变形便不会出现。以后大家或不会再对以上各项摄影问题而存有误解了,但摄影始终是非常变化多端的玩意,当中还有很多事项是值得讨论的,日后有机会的话,或会再与读者分享。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> <o:p></o:p></FONT></SPAN></P>

暮飞云 发表于 2008-4-18 18:28

<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center><B style="mso-bidi-font-weight: normal"><SPAN style="COLOR: #993300; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">夜景摄影技巧</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: #993300; mso-bidi-font-size: 10.5pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></B></P>M-V{:Au-i
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>%_-O|` Z&rs-aN
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> </SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">你想寻找摄影机会吗</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">?</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">除了那些能产生迷人影像的白天之外,你可能偶尔会听说一些摄影师利用日落的余辉或日出前的霞光拍摄</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">--</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">大约有</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">30</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分钟的时间,可有多少时候你听到关于摄影师利用另外</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">9</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">到</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">10</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个小时去拍摄神奇的室外夜景呢</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">?</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这真是个遗憾,缺乏想象力将是从事摄影师工作最致命的弱点。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
9P5^V9JA <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
Z S rF Yc b <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对于夜景摄影,每一次拍摄都需要周密的策划,因为通常直到底片冲洗出来之后,我们才会看到拍摄结果,所以我们不得不事先构思要拍摄的照片,然后设计一种达到这个目的的拍摄方案。想一想,要是我们把相机快门打开</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">10</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个钟头会发生什么情况呢</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">?</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">假如给前景足够的照明,而使天空中的余辉保留原有的光线效果,眼前的景象又会怎样呢</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">?<o:p></o:p></FONT></SPAN></P>
MzDEZO <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
si~&Zk3d,~0s/R <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">  器材</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
/J.Q/h0~!m+yuam <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一付结实的三脚架是首要的。我使用曼富图三脚架,另外把一个勘探用的三脚架修改了一下做摄影用。快门线也是必须的,而且别忘了带闪光灯,我认为那种小型神光牌闪光灯很棒,它使用两节</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">5</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">号电池</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">与我的相机和电子闪光灯里用的一样</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,放在口袋里或摄影包里很方便。此外,还有一件随时会用得上的东西是笔记本,可以用它记录你所经历的一切。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
SG;I4M Mk5A| <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>,\,j-Qo!]aS
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">磁性指南针很有用,因为假如你想拍到星星绕着北极或南极运行的整个轨迹,指南针会便于你在天黑之前设计好你的照片。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
y t)}ioN7B$} <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
:_m3CeAEE <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我用聚光灯或电子闪光灯照明被摄体,至于选择哪一种,则根据被摄体的体积大小来决定。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
4_5yN}Llin <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
s%f6u,U+~ <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我的大多数夜景照片是用广角镜头拍摄的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">--35</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">毫米相机配</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">24</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">毫米镜头,</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">6</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">×</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">6</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">厘米画幅相机配</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">40</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">毫米镜头,偶尔,我也会用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">35</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">毫米相机配</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">50</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">毫米镜头,</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">6</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">×</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">6</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">厘米画幅相机配</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">80</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">毫米或</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">150</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">毫米镜头。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>q3[2{:FMM:OX
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
!WL!Y:O1[ \ R } <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">  胶片</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>_)U:V;X}#i
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">胶片的选择随个人的喜好而定,短时间曝光使用通常用的胶片就可以了,对于长时间曝光,也许可以试着用一些其它类型的胶片。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
1i wG7z9R#? <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
}X}f@b8o <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我所有的夜景照片都是使用日光型反转片拍摄的,对于这种胶片来说,使用电子闪光灯可以达到很好的色彩还原,而使用聚光灯会有一些偏黄,对于我的许多拍摄主体来说,这不是个问题</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">--</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">石头不会在意这种偏色。不过,有时我也在聚光灯前加一块浅蓝色的明胶片。这样可以使闪光更接近于白光,不过会损失约</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1/3</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">级的光量。不妨一试</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
8w$J,TS#WaNy1` <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
)usA8|RV ^;Nh/o`$h <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">余辉:太阳刚落山的时候,夕阳余辉看上去并不怎么壮观,但是它的美丽与辉煌会逐渐展现出来。随后它会迅速消失在黑暗之中,此时拍的照片几乎没有阴影</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">天空的大部分就如同一个巨大的灯箱</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,并且显现出一种暖色调</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">因为天空此时通常是桔红色的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">  </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
+_(w^ pa <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">也许一个不算太长的望远镜头此时会很有用。这样,可以把更多的灿烂余辉纳入镜头,同时可以使黑色的天空少一些。前景中的物体可以拍成剪影或用人造光照亮。如果你决定照亮前景,那么动作一定要快,这样背景中的余辉才不会曝光过度。以上这些建议同样适于拍摄落日。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>a5un/{%l
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>H.hV-W;E0L6ipd
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">照亮前景:如果你需要更多的时间来照亮前景,不妨试一下二次曝光。把相机放在一个结实的三脚架上,第一次按照夕阳正确曝光,当晚上天足够黑之后,打开相机定时曝光,同时用聚光灯照亮主体直到足够为止。两次曝光之间,在进行第二次曝光时,当你把快门速度调到</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">B</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">门时,一定要小心,不要移动相机。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
Q$WiI"[y&I:w <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>O UM{ ](F
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">  月光:月亮从圆到缺的每一刻你都可以很容易地拍到照片。满月照亮大地之时,我使用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">ISO 100</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的胶片、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">f/4</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">15-60</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分钟曝光。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">此时月亮是作为主要光源,而不是构图的一部分</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">  注意相机的放置方向,月亮有可能在曝光过程中移到相机前方,这样极不利于拍摄,所以需要使用遮光罩。如果月光直接射入镜头,将会造成光斑。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
;ga)]8s)QH9s |HT <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
;IOk,_xI5U <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">  月光,加上闪光灯或聚光灯,同样也能被用来控制前景与背景之间的反差。如果你用人造光照亮前景物体,并且曝光正确,底片的背景</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">仅被月光照亮</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">密度将随着曝光时间的长短而变化。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>y/RwOO1y
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
7Y8\C~M \8KE _ <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">  月光也可以作为光源,在某些情况下,人们不会怀疑照片是在晚上拍的。月光是太阳照在月球表面上的反光,它与正午时的光线颜色并不完全相同,但是区别细小。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>,g.]b*|d~
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
9N4L'e TH <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">人们常看到后来加上一轮明月的风景照,你也可以加上不止一个月亮来阐明月亮是怎样升起的。为了达到这个目的,我用多次曝光技术拍摄画面的基本组成部分或前景。它可以是一块崖石,要使它曝光不足,大约使用比日落时低一挡的光圈。天黑之后,把相机装在三脚架上,给画面再加上月亮。注意仔细确定好月亮的位置,这样不致于使月亮落在某一前景细节上端。要把多个月亮纳入一张底片,曝光必须至少要以</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">2 1/4</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分钟为间隔,否则月亮会重叠在一起。我发现</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">5-6</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分钟是最佳的曝光间隔。满月之时,我用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">f/8</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1/125</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">秒</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">(ISO 100)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">拍摄,每</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">6</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分钟为影像加一个月亮。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>
+V/QEH0};[m <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
u%T xtjU^M{h <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">星迹:我拍的另一种夜景照片是用人造光照亮前景,然后打开快门曝光</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">10</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">小时,这意味着天空不是漆黑一片,而是在照片空白处布满星星的轨迹。</SPAN><SPAN style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这么长时间的曝光只能在新月的时候尝试,以避免曝光过度,同时使天空和星星的轨迹保持很好的反差。光圈设定在</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">f/5.6-f/2.8</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">之间效果最好,前景的照明则根据选择的光圈来计算。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>1{0nV[vJ
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>/\w+\| zi9G:SR
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">  用光技巧</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman"> <o:p></o:p></FONT></SPAN></P>KGjP-w
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对于树、小石头这类被摄体,用电子闪光灯照明很有效,而照亮大的被摄体则需要</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">12</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">伏、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">100W</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的手持照明设备,靠一个便携式、完全密封的摩托车用电池供电,这样,闪光可以逐渐照亮被摄体,整个过程可以自行掌握,从</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分钟到</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">小时都可以。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p></o:p></SPAN></P>.r:g4Zg!v5u }#p6j
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
9w/K Sk@4z\%HM <P c