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镜头变焦环起鼓怎么办
更新时间: 2020-11-10 00:00:00  

镜头变焦环起鼓有三个方法解决:

一、放进开水里泡2分钟后取出放进塑料袋里立即扔进冰箱的冷冻室。

二、用酒精浸泡半小时后取出晾干。

三、将镜头圈用黑卡纸包一圈。

关键词: 镜头 怎么办

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