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选摄像头焦距方法

更新时间: 2021-02-04 00:02:52     

1、不论是否真正理解其中的物理学原理,只要记住:焦距越小,所能呈现的视角越广,照射到的范围越大,画面中所呈现物体相对较小。

2、反之,焦距越大,所能呈现的视角越窄,照射到的范围越小,画面中所呈现物体相对较大。

关键词: 摄像头 焦距 方法

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