Product Review
Base material: Silicon
Diameter: 20mm
Thickness: approx. 3mm
Shape Tolerance: +0.0/-0.1mm
Thickness Tolerance: ±0.1mm
Surface Flatness< λ/20 @ 632.8nm
Clear Aperture>90%
Beveling<0.2×45°
Parallelism:<1'
Coatings: HR coating








