数值计算了圆形透镜的色散,结果表明:焦斑的半径和焦深随入射波长的变大而减小,光斑的强度随入射波长的变大而增强。
The results of computer simulation show that both the radius of disk and the depth of focal length decrease as increasing incidence wavelength, meanwhile, the intensity of disk is enhanced.
数值计算了圆形透镜的色散,结果表明:焦斑的半径和焦深随入射波长的变大而减小,光斑的强度随入射波长的变大而增强。
The results of computer simulation show that both the radius of disk and the depth of focal length decrease as increasing incidence wavelength, meanwhile, the intensity of disk is enhanced.
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