Optical lens components
CaF2 spherical lens
CaF2 spherical lens provides excellent transmittance from deep UV to mid-IR (200nm - 8μm). Perfect for spectroscopy, lithography, and thermal imaging.
Specifications
Material: Calcium Fluoride (CaF2)Diameter: 1mm - 250mm
Spectral Range: 200nm - 8μm
Surface Quality: 40-20 to 20-10 (Scratch-Dig)
Transmittance: > 95% (250nm - 4μm)
Thermal Expansion: 18.85×10⁻⁶/K
Coating: AR Available
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