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尼康d90对焦怎么调
更新时间: 2020-10-31 00:00:00  

先调整相机的对焦方式为AF-S,然后就可以用方向按键选择对焦点了。

通常数码相机有多种对焦方式,分别是自动对焦、手动对焦和多重对焦方式。传统相机采取一种类似目测测距的方式实现自动对焦,相机发射一种红外线(或其它射线),根据被摄体的反射确定被摄体的距离,然后根据测得的结果调整镜头组合,实现自动对焦。

关键词: d90 怎么

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