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glass aspheric lens
glass aspheric lens

Chalcogenide Glass Infrared Aspheric Optical Lens

Chalcogenide glass infrared aspheric optical lenses are crafted from chalcogenide glass, renowned for its excellent infrared transmission capabilities. These lenses are designed to minimize spherical aberrations, enhancing image quality in thermal imaging, night vision, and other IR applications. Their unique properties make them ideal for precise, high-resolution infrared optics. CNGEIR’s infrared aspheric lenses deliver high accuracy for your projects.

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Specifications

The Specifications of Chalcogenide Glass Infrared Aspheric Optical Lens

MaterialChalcogenide Glasses
SpecificationCustomized
Diameter Range12mm~450mm
Aspheric turning diameter12mm~200mm
Diameter Tolerance0.05mm
Center Thickness Tolerance0.02mm
Surface Quality20/10、10/5
Surface AccuracyPV λ/10、λ/20
Surface RoughnessRa≤0.04μm
Local Error≤0.5
Decentration≤1′
Total High Tolerance±0.02mm
Concave Sag±0.02mm


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