技术规格:

材料.............................................................H-K9L

尺寸公差...................................................±0.1mm

厚度公差...................................................±0.2mm

有效孔径......................................................>90%

平行度..............................................< 1 arc minute

面形.................................λ/8 per 25mm @632.8nm

波前畸变..........................................λ/4 @632.8nm

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

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

镀膜:

①S1面镀分光膜,T/R=50/50±5%,T=(Ts+Tp)/2, R=(Rs+Rp)/2,入射角 45°

②S2面镀减反射膜,R<0.5%,入射角 45°