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silicon aspheric lens
silicon aspheric lens

Silicon Infrared Aspheric Optical Lens

Silicon infrared aspheric optical lenses are designed to enhance imaging performance by reducing spherical aberrations in infrared applications. Crafted from high-purity silicon, these lenses are especially effective in the mid to long-wave infrared ranges, making them ideal for thermal imaging, security systems, and scientific instruments where precision is critical. Get custom aspheric lenses from CNGEIR, tailored to your needs.

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Specifications

The Specifications of Silicon Infrared Aspheric Optical Lens

MaterialSi
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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