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单反如何对焦
更新时间: 2020-11-08 00:00:00  

自动对焦,全由相机自动完成。手动对焦把镜头调到MF或M的位置。然后左手调整对焦环进行对焦操作(定焦镜头的操作),如果是个变焦镜头,则左手先调整焦距,然后再调整对焦环对焦。自动档拍摄时,对焦准确后,镜头内部会红色光一闪,并有滴的一声反馈,表示已经对上焦了。自动模式下,没有对上焦是按不下快门键的,也就无法实现拍摄。如果你切换到MF或者M手动档时,对焦成功后是不会有任何提示的,并且随时都可以按下快门,哪怕没有对上焦,镜头手动档这这种强制拍摄的功能在自动对焦无法完成合焦时有着它特有的地位。

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