Product: sapphire laser window

material: photoelectric sapphire

size tolerance: ±0.05mm

thickness tolerance: ±0.05mm

roughness: S/D 80/50, 60/40, 40/20 ,20/10, 10/5

wave-front error:@632.8nm: λ~λ/20 per25mm

effective optical aperture: 80%~99%

break edges: 0.30±0.2*45 degree

coating: customized