optical crystal lens Diameter tolerance: +/-0.05mm Clear aperture 85%more Surface figure lambda4 at 632.8nm

 optical crystal lens

Material	polystyrene
Surface Flatness
Clear Aperture	90%
Parallelism	3 arc min
Dimensions Tolerance	+0.0/-0.05mm
Thickness Tolerance	+/-0.1mm
Bevel	<0.25mm 45
Surface Quality	60-40 scratch-dig

Grade A optical glass or fused silicaDiameter tolerance: +/-0.05mmClear aperture : 85%moreSurface figure: lambda4 at 632.8nm

Center thickness tolerance: ±0.05mm

Centration: ±1 arc minute

Bevel: 0.25×45degree

OEM is welcomed

Hot ! sales clear optical crystal lens