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如何拍大景深
更新时间: 2020-10-31 00:00:00  

拍大景深的方法是利用超焦距拍摄,当镜头对焦在无穷远时,景深前界(离镜头最近清晰点)到镜头的距离称之为超焦距,光圈标尺的右侧不同光圈对应的焦距就是那个光圈下的超焦距。

焦距,是光学系统中衡量光的聚集或发散的度量方式,指平行光入射时从透镜光心到光聚集之焦点的距离。具有短焦距的光学系统比长焦距的光学系统有更佳聚集光的能力。

关键词: 如何 景深

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