Sapphire optical window W-FS series
infraredflat squareprecision

sapphire optical window
sapphire optical window
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sapphire, infrared, flat square, precision, fused quartz, round, large, fused silica, BK7, zinc sulfide (ZnS), flat circular, calcium fluoride, borosilicate, silicon, germanium, anti-reflective, Brewster angle, zinc selenide, quartz, magnesium fluoride

Description

Windows are used to protect more expensive optical parts from harsh environments or debris. The other task of the window is to transmit radiation with minimum losses. For this reason, protective windows are AR/AR coated for the specific spectral range used in the application. • Material : UVFS, BK7, CaF2, Sapphire • Dimensions tolerance : +0/-0.2 mm (aperture) +/- 0.1 mm (thickness) • Surface quality : 20-10 S-D, 40-20 S-D • Transmitted WFD : λ/10 @ 633 nm • AR/AR coatings : R < 0.2 % *standard specifications
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.