在二极管泵浦固体激光器耦合光学系统中，柱面透镜起着非常重要的作用。
The cylindrical lens ACTS as an important role in the coupled optical system of DPL.
利用平-凸透镜准直器作扩束耦合光学系统，采用低频斩光器实现光调制。
This sensor featuring plane-convex lens collimator for expanding beam and coupling, and a low frequency for light pulse modulation is introduced.
结合激光光学理论，提出一种激光聚光光学系统的设计方法，并给出激光光束与光纤之间的耦合光学系统的设计实例。
A design method of laser focusing optical system is described and the design examples of optical system used for coupling laser beam and optical fiber are given.
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