尼康的18-105/f3.5-5.6是420克。索尼的f/4固定光圈，內變焦內對焦。

來源: 用戶名被占用了於 2014-07-21 16:39:49 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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