討教數據，前兩天我也去看了煙火，但照得很失敗，一是位置太遠，二是爆光速度，焦距不對，所以想討教心得。

來源: 紅坊於 2012-08-05 19:16:18 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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