Flat Rectangular Windows
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Flat Rectangular Windows SKU: 215-1252

• Made of BK7 glass or UV grade fused silica • High transmittance, low wavefront distortion and low scatter • Durable and strong • 2 arcmin parallelism • Can be supplied with AR, HR or metallic coatings The usage of flat windows allows optical radiation to pass from one…

Variant specifications

Product Value
Shape Type Rectangular
Thickness 2 mm
Thickness Tolerance Upper Limit -0.2 mm
Thickness Tolerance Lower Limit 0.2 mm
Material Type FS
Material UVFS
Surface 1 Value
Surface quality, ISO 60-40
Power and Irregularity, fringes @633 nm -(2)
Clear Aperture, % 80 % - 100 %
Irregularity, fringes @633 nm 2 fr
Surface 1, Wavelength 1 Value
Coating Uncoated
Surface 2 Value
Surface quality, ISO 60-40
Power and Irregularity, fringes @633 nm -(2)
Clear Aperture, % 80 % - 100 %
Irregularity, fringes @633 nm 2 fr
Surface 2, Wavelength 1 Value
Coating Uncoated

Variant files

Technical drawings, models and data files for SKU 215-1252.

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