偏光镜是专业摄影师的一个秘密武器,偏振光在摄影中是有害的。它能使瓷器、玉器表面表面产生反射光,让我们拍摄不到质感和画面层次。能够滤除偏振光的滤镜叫做偏振镜。把偏振镜装到镜头的前端,就能有效消除表面反光,使色彩更饱和,天空或海水颜色更蓝,并且不会改变画面原有的色彩平衡。同时还能够起的保护镜头的作用。值得注意的是偏光镜会把光度减少两级,弱光下则不宜采用。<br/><br/><br/><br/>Kenko(肯高)偏振镜,规格52mm,55mm,49mm,日本原装进口,<br/><font style="FONT-SIZE: 14px;"><font style="FONT-SIZE: 14px;">售价280元/只;</font></font><br/><br/><br/><img alt="" src="http://bbs.artron.net/images/attachicons/image.gif" border="0"/><a href="http://bbs.artron.net/member.php?action=credits&view=getattach" target="_blank"><font color="#0000ff">图片附件</font></a>: <a href="http://bbs.artron.net/attachment.php?aid=4046840" target="_blank"><font color="#0000ff">digi_accessories_filter_kenko_pl67mm-12375.jpg</font></a> (2007-3-11 12:01, 22.51 K)<br/><br/><img alt="" src="http://bbs.artron.net/attachments/day_070311/20070311_e48d6862db53f6e96a8c34v0LbVGidCc.jpg" border="0"/>9 f) m% C7 C2 ^ R
<br/><br/><img alt="" src="http://bbs.artron.net/images/attachicons/image.gif" border="0"/><a href="http://bbs.artron.net/member.php?action=credits&view=getattach" target="_blank"><font color="#0000ff">图片附件</font></a>: <a href="http://bbs.artron.net/attachment.php?aid=4046841" target="_blank"><font color="#0000ff">y67D5g==_F21bcmkYcY8W.jpg</font></a> (2007-3-11 12:01, 39.34 K)<br/><br/><img alt="" src="http://bbs.artron.net/attachments/day_070311/20070311_d03a9422d43a375e8b18imIaOSo07YNF.jpg" border="0"/>
# V# `, c+ S/ N3 k <br/><br/><img alt="" src="http://bbs.artron.net/images/attachicons/image.gif" border="0"/><a href="http://bbs.artron.net/member.php?action=credits&view=getattach" target="_blank"><font color="#0000ff">图片附件</font></a>: <a href="http://bbs.artron.net/attachment.php?aid=4046842" target="_blank"><font color="#0000ff">zuGtw==_FOwccOVJ1CkT.jpg</font></a> (2007-3-11 12:01, 41.81 K)<br/><br/><img alt="" src="http://bbs.artron.net/attachments/day_070311/20070311_c5b9f40f9cd853959d3fArtg6jJMxkFu.jpg" border="0"/> |