用50鏡頭，太近，景深也會很淺。長焦遠抓，用F5.6就應該都在焦內。閃光為什麽ISO還是1600？

來源: 達眼於 2012-05-02 10:08:22 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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