光学元件标识升级公告
用于将空间激光束耦合到光纤跳线
兼容各种型号非球面透镜和准直器件
兼容30 mm同轴系统及自由空间光路
用于消除光束的空间不均匀性，改善光束质量，产生标准的基模高斯光束
兼容各种型号的精密针孔、非球面透镜和准直透镜
适用25.4 mm，最小厚度3 mm的光学元件
45°安装架连续旋转时不会掉落
带5°间隔的旋转指示刻线
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