Ｊ1的配套镜头最大光圈很小. 你还是上全副吧，提高ＩＳＯ，顺带提高了快门速度。

来源: 用户名被占用了于 2013-12-27 06:16:45 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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