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zns infrared aspheric optical lens
zns infrared aspheric optical lens

ZnS Infrared Aspheric Optical Lens

ZnS infrared aspheric optical lenses, made from zinc sulfide, are tailored for advanced infrared applications. These ZnS infrared aspheric optical lenses excel in reducing spherical aberrations, providing superior optical performance in devices such as thermal cameras, night vision systems, and aerospace instrumentation, where precise and clear long-wave infrared imaging is critical. Choose CNGEIR for custom aspheric lenses designed for your specific applications.

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Specifications

The Specifications of ZnS Infrared Aspheric Optical Lens

MaterialZnS
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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