In order to raise the couple efficiency of pumping double cladding fiber laser, the beam is reshaped with rectangular prisms, spatial filtered and focused with aspheric lens.
为了提高双包层光纤激光器泵浦光的耦合效率，对泵浦光采用直角棱镜组进行了光束整形、空间滤波、非球面镜聚焦。
A designing method for crystal-based double polarizing prisms with large beam-splitting angle is presented.
本文介绍了一种双偏光大分束角输出的晶体偏光棱镜的设计方法。
A designing method for crystal-based double polarizing prisms with large beam-splitting angle is presented.
本文介绍了一种双偏光大分束角输出的晶体偏光棱镜的设计方法。
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