NO ,那是两个偏振镜，焦距100mm以上才能达到6级以上减曝，广角只能见两级，而且会有X形状阴影

来源: 杰夫66 于 2013-12-09 17:45:36 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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