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silicon infrared spheric optical lens
silicon infrared spheric optical lens

Silicon Infrared Spheric Optical Lens

Silicon infrared spheric optical lenses are made from high-purity silicon, known for its strong infrared transmission properties. These lenses are particularly effective in near-infrared to mid-infrared applications, including telecommunications and security systems. Silicon lenses are favored for their durability, thermal stability, and ability to provide clear, focused imaging across various IR wavelengths.

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Specifications

The Specifications of Silicon Infrared Spheric Optical Lens

MaterialSi
SpecificationCustomized
Diameter Range12mm~450mm
Polishing diameter12mm~450mm
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±0.02
Concave Sag±0.02


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