如果5D2也是全副的,就是说35mm相机的话,计算跟D800E一样
比如镜头焦点是35mm, 光圈是F
镜头参数 = (35)2/ 333
超焦距 = 镜头参数/F值
然后前景深就是超焦距/2
如果5D2也是全副的,就是说35mm相机的话,计算跟D800E一样
比如镜头焦点是35mm, 光圈是F
镜头参数 = (35)2/ 333
超焦距 = 镜头参数/F值
然后前景深就是超焦距/2
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