能修这玩意你太牛了！最前面那个环是调焦环吧？调焦时皮腔的长度不变吧？皮腔是不是只是收起镜头用？

来源: 酒仙桥2 于 2023-12-21 20:10:35 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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