现在有自动对焦环在卖. 不过已经习惯了手动对焦, 自动对焦在大光圈时总觉得差强人意.

来源: souledgeii 于 2013-05-20 15:09:36 [旧帖] [给我悄悄话] 本文已被阅读：次

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