采用菲涅耳衍射公式和傅里叶变换得出了输出面上的光场的理想计算公式。
The Fresnel diffraction formula and the Fourier transforms are used to get the intensity distribution formula.
从广义惠更斯-菲涅耳衍射积分出发，导出了洛伦兹光束通过一阶轴对称光学系统传输变换的解析公式。
Based on the generalized Huygens-Fresnel diffraction integral, the analytic propagation expressions for Lorentz beams passing through first-order axisymmetric optical system are derived.
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