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相机如何自动测光

更新时间: 2020-10-31 00:00:00     

将相机设在“快门优先”档上,将快门设定为1/125秒,然后对准物体采用“平均测光”模式进行测光,相机的闪光同步是1/125秒,用相机的自动测光得到的F值16。相机只是被设定为通过测量被摄对象反射回来的光亮度来调整曝光,最终在照片上产生中灰影调,而这个反光率是根据自然景物中间调(灰色调)的反光表现而定的。

关键词: 相机 如何 自动

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