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germanium infrared aspheric optical lens
germanium infrared aspheric optical lens

Germanium Infrared Aspheric Optical Lens

Germanium infrared aspheric optical lenses are high-performance components designed to focus or collimate infrared light with minimal optical aberrations. Made from germanium, these lenses are ideal for thermal imaging systems and other IR applications due to their high refractive index and excellent transmission in the infrared spectrum, providing superior imaging clarity. CNGEIR offers high-quality infrared aspheric lenses for precise imaging. 

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Specifications

The Specifications of Germanium Infrared Aspheric Optical Lens

MaterialGe
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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