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镜头最近对焦距离如何计算

更新时间: 2020-11-11 00:00:00     

1、镜头最近对焦距离如何计算?答案是从焦平片开始,就是现在的ccd或cmos位置,机身上面有个标志。

2、所谓镜头的最近对焦距离是指物方焦平面(被摄物体)到像方焦平面(图像感应器)的直线距离。说简单就是在靠近被摄物体的情况下,镜头能够合焦的最近拍摄距离。

3、镜头的最近对焦距离就像大家的眼睛一样,你眼睛太过靠近一个物体也看不清,往后退点就能看清了,差不多就是这个原理。

关键词: 镜头 最近 对焦 距离 如何 计算

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