本文从理论和实验上应用4 F富里叶变换透镜系统，把三维物场转换为三维象场。
In this paper three-dimensional object field can be transformed into three-dimensional image field by the 4f Fourier lens system according to the theory and experiment.
利用三维光线追迹的方法，对小型激光二极管面阵的柱透镜耦合系统进行数值模拟研究。
With the help of numerical analysis of three-dimension ray tracing, the coupling system of cylindrical lens for small-size LD stacks was studied.
文中指出了三组透镜组成的望远镜物镜系统可以解决上述困难，并给出了全部参数的解算方法、程序和算例。
This paper presents the computing methods for the parameters in the system mentioned above, the programme and the example.
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