12 Jan 2010 Dimension Tolerance +0/-0.1mm
Surface Flatness 入/4 @ 632.8nm
Surface Quality 40-20 S/D
Beam Deviation +/- 2 arc min
Transmittance 45%+/-5%
Absorption <10%
Polarization <6%
Clear Aperture 90% Dimension Tolerance +0/-0.1mm
Surface Flatness 入/4 @ 632.8nm per 25mm
Surface Quality 40-20 S/D
Beam Deviation +/- 2 arc min
Transmittance 45%+/-5%
Absorption <10%
Polarization <6%
Clear Aperture 90%
Bevel Protective bevel
Material BK7 and other optical glasses
AR Coating @450-680nm R<0.5%
@720-1080nm R<0.5%
@1100-1620nm R<0.5%
We can be able to manufacture as per requested specifications | 
