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Sapphire

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PRODUCT DESCRIPTION

Sapphire material has good light transmission performance. Therefore, lens products made of sapphire material have a longer service life and a wide range of adaptive spectra. Compared with optical glass, they have obvious advantages. Process different types of sapphire lenses according to user needs, such as spherical lenses, cylindrical lenses, and prism series


Product parameter

MaterialsOptical glass, quartz, infrared materials (calcium fluoride, zinc selenide, silicon, germanium)
Diameter Rangeφ1-450mm
Contour tolerance0/-0.1
Thickness Tolerance±0.03
Surface Quality20-10
Surface FlatnessN≤1, △N≤0.2
Center15 seconds
Chamfer≤0.1
Clear Aperture> 90%
CoatingAccording to customer requirements