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单反和单电有什么区别
更新时间： 2020-10-31 00:00:00  

单反和单电的区别：取景方式不同，单反的取景器光路为镜头—反光镜—五棱镜—目镜，简单直观。单电取景器为镜头—CCD/CMOS—处理器—LCD显示屏，经过两次转换，对移动物体显示比较吃力。对焦系统也有所不同，单反的对焦检测组件在取景器光路中，利用相位差检测，反应速度快。单电通常利用传感器形成的画面局部的反差来检测，与小DC相同，反应速度稍慢。

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