技术规格:

材料...........................................................BK7

尺寸公差..............................................±0.2mm

通光孔径.................................................>90%

面形............................................λ/[email protected]

光束背离.....................................................<3'

光洁度....................................................60-40

倒角................................................保护性倒角

镀膜:

①一个斜面镀分光膜,T/R=50/50(±5%),R=(Rs+Rp)/2,T=(Tp+Ts)/2,入射角 45°。

②其他通光面镀减反射膜,R(avg)<0.5%,入射角 45°。