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Calcium Fluoride Positive Lenses
 
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Calcium Fluoride has widespread IR application as spectroscopic CaF2 windows, CaF2 prisms and CaF2 lenses. Especially pure grades of Calcium Fluoride (CaF2) find useful application in the UV and as UV Excimer laser windows. Calcium Fluoride (CaF2) is available doped with Europium as a gamma-ray scintillator.
Specifications
Transmission Range 0.13 to 10 ¥ìm
Reflection Loss 5.4% at 5 ¥ìm
Absorption Coefficient 7.8 x 10-4 cm-1 @ 2.7 ¥ìm
Refractive Index 1.39908 at 5 ¥ìm
Melting Point 1360 ¡ÆC
Hardness Knoop 158.3 (100) with 500g indenter
 
 
 
 
 
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