annular lens soft aperture是什么意思

用法例句

The 3D,2D and 1D optical transfer functions(OTF) for a leaky annular lens were derived in detail.

推导了漏光环形透镜的三维(3 D)、2 D和1 D光学传递函数(OTF)公式,给出漏光系数对OTF的影响。