参数Parameter

单位unit

数据data

尺寸公差Dimension Tolerance

mm

±0.1mm

面型surface accuracy

λ/10

光洁度surface quality

40-20

角度公差Angular Tolerance

±1\'

有效孔径clear aperture

>90%

倒边bevelling

<0.2×45°

镀膜coating

根据客户要求customers requirement

材料material

K9、蓝宝石sapphire氟化钙Calcium Fluoride

硒化锌Zinc
  Selenide锗Germanium硅Silicon