silicon-parallel-windows

Silicon Optical Windows

Specifications

Technical Specs

Diameter
25.4 mm
Material
Optical Grade Silicon
Antireflection Coating
Uncoated
Surface Flatness
λ/20 @ 10.6 µm
Surface Quality
40-20 scratch-dig
Thickness
2.0 mm
Thickness Tolerance
±0.25 mm

Parallelism
< 3 arc minute
Cleaning
See How to Clean Optics
Clear Aperture
Central 85% of diameter
Diameter Tolerance
±0.20 mm

Diameter
25.4 mm
Material
Optical Grade Silicon
Antireflection Coating
Uncoated
Surface Flatness
λ/20 @ 10.6 µm
Surface Quality
40-20 scratch-dig
Thickness
2.0 mm
Thickness Tolerance
±0.25 mm

Parallelism
< 3 arc minute
Cleaning
See How to Clean Optics
Clear Aperture
Central 85% of diameter
Diameter Tolerance
±0.20 mm

Resources & Downloads

Selection Guides

Optical Window Guide

Technical Notes

Optical Materials