Products

Sapphire Windows

Specifications Standard High Precision
Material Sapphire Crystal
Dimension Tolerance +0.0/-0.2mm +0.0/-0.02mm
Thickness Tolerance +0.0/-0.2mm +0.0/-0.05mm
Flatness  λ/2@632.8nm  λ/10@632.8nm
Surface Quality 60-40 40-20
Clear Aperture >85% >90%
Parallelism 1 arc min 10 arc sec
Bevel 0.25mm x 45°
Coating Uncoated, AR, HR, PR, etc.

Note: Other sizes, material and coating are available upon request.