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本文比较筒明扼要地叙述了用光学传递函数(OTF)评定象质的原理、意义、成象物镜的鉴别率和明锐度的区别,以及用OTF评价镜头质量的方法。
This paper compares the principle, the significance, the difference between the identification rate and the sharpness of the imaging lens with the optical transfer function (OTF), and the method of using the OTF to evaluate the lens quality.