Precision Rectangular Windows
← Back to product family

Precision Rectangular Windows SKU: 225-1226

• Manufactured from UV grade fused silica • Precision polished on both surfaces (20-10 scratch & dig) • Parallelism up to 30 arcsec Precision rectangular windows are designed to be used in precision optical systems. Windows have high optical transmission with little…

Variant specifications

Specification Value
Material UV FS
W, Width 25.4 mm
L, Length 25.4 mm
T, Thickness 6 mm
Group UVFS

Shared product specifications

These specifications apply across the Precision Rectangular Windows product family.

Material BK7, UVFS
Surface quality 20-10 scratch & dig (MIL-PRF-13830B)
Clear aperture >90% of diameter
Diameter tolerance +0.00 / -0.12mm
Thickness tolerance ±0.2mm
Surface flatness λ / 10 @633nm
Parallelism <30 arcsec

Product brochures

Shared documentation for the complete product family.