Optical CaF2 Calcium Fluoride Plano-Convex Lens

Specifications

Material: CaF2
Diameter: 12.7 mm
Focal Length: 20 mm
Edge Thickness, Te: 1.5 mm
Lens Type: Plano-Convex
Surface Quality: 60-40,40-20,or better
Surface Accuracy: 1/4 lambda
Concentricity: <3 arcmin
Bevel: <0.35mm
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Features


  • Broad Spectral Transmission: Transmits effectively from UV (~180 nm) to IR (~8 μm), ideal for deep-UV and wideband applications.

  • Low Refractive Index & Dispersion: Minimizes spherical and chromatic aberrations for precise imaging.

  • High Laser Damage Threshold: Withstands intense laser beams, suitable for high-power systems.

  • Thermal Stability: Maintains performance under temperature fluctuations. Environmental Resistance: Resists moisture and chemical degradation for durability.

Applications


  • Laser Focusing: Used in UV/IR laser systems for beam collimation and focusing.
    Spectroscopy: Enhances accuracy in UV-Vis-IR spectral analysis.

  • Lithography: Critical in excimer laser (e.g., ArF/KrF) systems for semiconductor manufacturing.

  • Thermal Imaging: Enables high-resolution IR detection in surveillance and diagnostics.

  • Scientific Instruments: Applied in microscopes, telescopes, and space optics for clarity.

  • Defense Systems: Utilized in targeting and reconnaissance due to ruggedness and reliability.