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怎样暗光对焦
更新时间: 2020-10-31 00:00:00  

在进行暗光对焦时,一定要寻找对比度高的边界,就可以更轻易地对焦。如第一点所说,以光位对焦时,亦应以光暗位间的分界线作对焦,而不是光位的中心。

对焦是指使用照相机时调整好焦点距离,英文学名为Focus,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。对焦也叫对光、聚焦。通过照相机对焦机构变动物距和相距的位置,使被拍物成像清晰的过程就是对焦。

关键词: 怎样

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