Sapphire Windows, Circular (Random Orientation)

Diameter tolerance +/- 0.05 mm Thickness tolerance +/- 0.05 mm Surface quality 80-50 Scratch-Dig Surface accuracy <15λ per inch Clear aperture 90% Edges Fine ground and beveled Sapphire optical components are used in a variety of applications requiring high durability or broad spectral ranges. Known for its exceptional hardness additional Sapphire optical specifications can be found here. Ideal applications include: With PbS, PbSe, and InSb detectors. Spectral transmittance matches spectral sensitivity of detectors Infrared, high temperature, high pressure, high thermal shock environments Scratch resistant elements, used in rain resistance, or bar code scanning applications Esco Optics offers circular sapphire with random orientation. For custom applications beyond our standard catalog optics, please contact us.