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CONTACT US sales@tempotec.com |
Non-precision windows commonly used for sight glasses, instrument windows, beamsplitter substrates, vacuum windows, etc.
Material: BK7 and Fused silica typically. Other Glass, Sapphire, Quartz, Germanium (Ge), Silicon(Si) are also available. Specifications: Diameter Tolerance: +0.0, -0.1mmThickness Tolerance: ± 0.2mm Clear Aperture: >85% Parallelism: 1' Surface Quality: 60-40 scratch and dig Flatness: λ/4 @632.8nm Protective Bevel AR coating is available by request. R<0.2%@single wavelength Ravg<0.5%@broadband wavelength range |