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什么是快门优先自动曝光

更新时间: 2020-09-17 00:00:00     

快门优先主动曝光,又叫快门先决主动曝光,是单反相机与高端卡片机上采取的一种主动曝光技巧。摄影者在拍摄时根据本身的意图比如要使动态的拍摄主体获得清楚的影像或以动态虚化情势表达出来,预先设置了快门速度值,相机里的电脑会根据拍摄现场的光线变更主动配合适当的光圈以达到精确曝光。

关键词: 什么 快门 优先 自动 曝光

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