謝謝熊貓媳婦，炮筒是200-500mm的變焦鏡頭。

來源: 甲城老武於 2019-07-26 11:16:09 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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謝謝熊貓媳婦 ， 炮筒是200-500mm的變焦鏡頭。