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楔角片

楔角片
产品要求:
1.材料:7979
2.镀膜:波长@637-639nm
左表面外部R=4%±0.5%(内部R=10%±2%作为参考)
右侧表面(楔形)AR<0.1%元件透射率 = 63%±2%
3.右侧楔形角为30秒
4.在楔形薄侧的OD处标记,偏差在±1度范围内
5. 保护斜角C1;
未指定公差的线性尺寸和角度尺寸应符合GB/T 1804-m标准
未指定规格的几何公差应符合GB/T 1184-K标准。
6. 表面光洁度优于20/10。
7. 透射波前PV < λ/8 @ 633nm。