给出描述光波通过傍轴光学系统衍射的柯林斯公式及其逆运算表达式。
Collins formula, which describes the diffraction of light wave passed through a near-axis optical system, and its inverse calculation expression are presented in this paper.
由非傍轴光线光学理论出发，分析了光学元件列阵的成像特性，得到了普适的成像特性变换矩阵，该结论自动地包含了傍轴近似的情形。
According to the ray optics, the imaging properties of optical arrays areanalysed. A general imaging transfer matrix including a special case:paraxial ray approximation is obtained.
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