Corner cube retroreflector Customized specifications avaialbe Commercial & High precison avaible for different demand

Corner cube retroreflector

Attribute	Commercial	High Precison
Typical material	BK7,Fused Silica and other optic glass
Typical dimension(D*H)mm	10*7.5,12.7*9.5,25.4*19,138*28.5,50.8*37.5mm
Dimension(D)tolerance	+0.0,-0.2mm	+0.0,-0.1mm
Dimension(H)tolerance	+/-0.3mm	+/-0.15mm
Clear aperture	>85%	>90%
Deviation	<5"	<3"
Surface quality	60-40 scratch & dig (<=25.4*19mm);80-50 scratch & dig(>25.4*19mm)	40-20 scratch & dig (<=25.4*19mm);60-40 scratch & dig(>25.4*19mm)
Wavefront distortion	lambda/2 at 632.8nm(<=25.4*19mm);lambda at 632.8nm(>25.4*19mm)	lambda/4 at 632.8nm(<=25.4*19mm);lambda/2 at 632.8nm(>25.4*19mm)
Protective bevel	0.1-0.3mm for D10-D25.4mm	0.05-0.2mm for D10-D25.4mm

Corner Cube Retro-reflectors