双凸柱面镜
平凸柱面镜，平凹柱面镜，双凸柱面镜，双凹柱面镜，弯月柱面镜，超长柱面镜，特殊柱面镜等。
柱面镜规格说明如下：
*材料：BK7 或者其他光学材料
*尺寸公差：+0.0 -- -0.1mm
*中心厚度：+/-0.1mm
*焦距公差:+/-1%
*光洁度：20-10
*面型： lambda/8 at 633nm 平面
*倒角：0.25mm*45度
*镀膜根据客户要求
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