Precision Round Windows

Specifications:

Material: BK7/UV FS
Dimension tolerance: +0.0/-0.2mm
Thickness tolerance: +/-0.2mm
Surface Flatness: λ/10 at 632.8nm over the clear aperture.
Surface Quality: 10-5
Parallelism: Within 10 arc sec
Clear aperture: 90% of central area
Uncoated
Dimensions are in mm. 　

Other sizes and special shapes are available upon request.

P/N Diameter Thickness Substrate PWB12.7 12.7 4.0 BK7

P/N Diameter Thickness Substrate PWB25.4 25.4 6.0 BK7

P/N Diameter Thickness Substrate PWB50.8 50.8 10.0 BK7

P/N Diameter Thickness Substrate PWB12.7 12.7 4.0 UVFS

P/N Diameter Thickness Substrate PWB25.4 25.4 6.0 UVFS

P/N Diameter Thickness Substrate PWB50.8 50.8 10.0 UVFS