我用了两张ND滤片， 0.6+0.9，大约相当-10档曝光.

来源: Alabama 于 2012-10-23 14:03:34 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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我用了两张ND滤片， 0.6+0.9， 大约相当-10档曝光.