Sichuan Yasi Optics Co.,Ltd.
Sichuan Yasi Optics Co.,Ltd.
Products

Specifications of Infrared Aspheric Lenses


Technical ParameterTechnical requirement
Size range2mm--- 300mm
Diameter tolerance+0.0/-0.01
Focal length Range2mm---200mm
Focal length tolerance±1%
Surface quality40-20/60-40
Surface accuracy, P-V (μm)0.3
Aspheric figure error
(μ m RMS)
0.75---0.1
Centering (arc minutes)10"---0.1
Clear aperture (%)90
SubstrateSilicon, germanium, zinc selenide, zinc sulfide, calcium
fluoride, Chalcogenide glass and other infrared materials




Aspheric Design: Corrects spherical aberration for precise infrared imaging.
Infrared Transparency: High transmittance in the infrared spectrum.
Durable: Resistant to mechanical stress and environmental factors.
Broad Spectral Range: Transmits from near-IR to far-IR wavelengths.
Advantages of Infrared Aspheric Lenses
  • Enhanced Imaging Quality: Aspheric lenses correct spherical aberration, ensuring high-resolution infrared imaging.

  • Improved Light Collection: The infrared optical components efficiently gather and focuse infrared light for enhanced detection sensitivity.

  • Durable Construction: Resistant to mechanical stress and environmental factors, ensuring long-term reliability.

  • Broad Spectral Range: Transmits wavelengths from near-IR to far-IR, suitable for diverse infrared applications.