1)Interchangeable lens,可互换透镜2)front elements interchangeable lens,可互换的前透镜3)interchangeable lens,可换透镜4)interchangeable lens,可互换的镜头5)lens transformation,透镜变换6)Lens interchange,物镜互换
用法例句
Based on Newtonian formula of geometrical light beam,take single lens transformation for example,Newtonian formula of Gaussian beam is put out in this paper,and carried out calculating and simulating.
