Material: .........................................................Si N-Type
Dimension Tolerance: ....................................+/-0.1mm
Thickness Tolerance: .....................................+/-0.1mm
Surface Accuracy: .....................................................λ/4
Surface Quality: ...................................................60-40
Parallelism: ..............................................................<1'
Clear Aperture: ...................................................>90%
Bevelling: .......................................................0.2×45°
Coating: ...............................................Custom Design