【摘要】 基于菲涅耳衍射原理 ,导出了高斯光束通过透镜光阑后在光轴上光场分布 ,分别给出了高斯光束在透镜光轴上振幅和位相的具体表达式 ,并对高斯光束近轴衍射及平面波两种情况分别进行了分析更多还原

【Abstract】 Basis on Fresnel_Huygens priniciple,a general expression is derived for descrbing optical field distrbution along axis of the lens with a hard edge aperture and gaussion incident beam,and for tow special instance the calculation results are gieven.更多还原