对景深计算方法的探讨

Discussion on how to calculate the depth of field

应用摄影技术中的景深理论 ,对胶片相机和数码相机景深的计算方法进行了探讨 ,对容许分散圈直径参数的确定给出了笔者的看法。

By applying the theory of the depth of filed, how to calculate the depth of filed in film-camera and digital camera and how to decide the parameters of the diameter of the permitted circle of confusion.