Compare Description Drawings, CAD & Specs Avail. Price
UV Fused Silica Optical Windows 05QW40-30 UV Fused Silica Optical WindowsParallel Optical Window, UV Fused Silica, 12.7 mm, ≤λ/20, Uncoated
$139
UV Fused Silica Optical Windows 05QW40-30AR.10 UV Fused Silica Optical WindowsParallel Optical Window, UV Fused Silica, 12.7 mm, ≤λ/20, 245-440 nm
$172
UV Fused Silica Optical Windows 05QW40-30AR.14 UV Fused Silica Optical WindowsParallel Optical Window, UV Fused Silica, 12.7 mm, ≤λ/20, 430-700 nm
$146
UV Fused Silica Optical Windows 05QW40-30AR.16 UV Fused Silica Optical WindowsParallel Optical Window, UV Fused Silica, 12.7 mm, ≤λ/20, 650-1000nm
$162
UV Fused Silica Optical Windows 05QW40-30AR.18 UV Fused Silica Optical WindowsParallel Optical Window, UV Fused Silica, 12.7mm, ≤λ/20, 1000-1550nm
$162
UV Fused Silica Optical Windows 10QW40-30 UV Fused Silica Optical WindowsOptical Window, Parallel, UV Fused Silica, 25.4 mm, ≤λ/20, Uncoated
$191
UV Fused Silica Optical Windows 10QW40-30AR.10 UV Fused Silica Optical WindowsOptical Window, Parallel, UVFS, 25.4 mm,≤λ/20, 245-440 nm
$230
UV Fused Silica Optical Windows 10QW40-30AR.14 UV Fused Silica Optical WindowsOptical Window, Parallel, UVFS, 25.4 mm, ≤λ/20, 430-700 nm
$202
UV Fused Silica Optical Windows 10QW40-30AR.16 UV Fused Silica Optical WindowsOptical Window, Parallel, UVFS, 25.4 mm, ≤λ/20, 650-1000 nm
$216
UV Fused Silica Optical Windows 10QW40-30AR.18 UV Fused Silica Optical WindowsOptical Window, Parallel, UVFS, 25.4 mm, ≤λ/20, 1000-1550 nm
$216

Features

UV Fused Silica for UV, Laserline & Broadband Applications

UV Grade Fused Silica is synthetic amorphous silicon dioxide of extremely high purity providing maximum transmission from 195 to 2100 nm. This non-crystalline, colorless silica glass combines a very low thermal expansion coefficient with good optical qualities, and excellent transmittance in the ultraviolet region. Transmission and homogeneity exceed those of crystalline quartz without the problems of orientation and temperature instability inherent in the crystalline form. It will not fluoresce under UV light and is resistant to radiation. For high-energy applications, the extreme purity of fused silica eliminates microscopic defect sites that could lead to laser damage. Compared with other optical glasses (like N-BK7), UV Fused Silica has very low autofluoresence and scattering.

Broadband Coatings for UV, VIS, NIR & IR Applications

Five anti-reflection coatings are available on both sides of the window, covering the spectrum range from 245 nm to 1550 nm.