Substrate: CDGM / SCHOTT
Dimensional Tolerance: ±0.05mm
Thickness Tolerance: ±0.02mm
Radius Tolerance: ±0.02mm
Surface Flatness:1(0.5)@632.8nm
Surface Quality: 40/20
Centering: <5’(Round Shape)
<1’(Rectangle)
Edges:Protective Bevel as Needed
Clear Aperture: 90%
Coating: As Needed, Design Wavelength:320~2000nm