A-Star Calcium Fluoride Price
A-star’s Calcium Fluoride at very competitive price.
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Calcium Fluoride lenses at very competitive price.
Calcium Fluoride (CaF2) is commonly sold in two (2) grades – IR grade and UV grade. UV grade CaF2 is more expensive. CaF2 is used in lens for cameras, photolithography and IR spectroscopy.
Price For Calcium Fluoride / Caf2
Optical Properties – Calcium Fluoride (CaF2) Optical Crystals
Transmission Range: 130nm to 9µm
Refractive Index: 1.40 @ 5µm
Reflection Loss: 5.4% @ 5µm ( 2 surfaces)
Physical Properties – Calcium Fluoride (CaF2) Optical Crystals
Melting Point: 1360° C
Hardness (Knoop): 158 psi
Young’s Modulus: 75.8 GPa
Modulus of Rupture: 5300 psi
Structure: Cubic—111 cleavage plane
Chemical Properties– Calcium Fluoride (CaF2) Optical Crystals
Solubility: 0.0017gm./100 gm water @ 20° C. Insoluble in most bases and acids. Soluble in NH4 salts.
calcium fluoride price in China
High quality Calcium Fluoride Caf2 Price.
Calcium Fluoride is used for optical windows, drilled discs, lenses and prisms in transmision range 0.15-9µm. Degradation due to to moisture in the atmosphere is minimal, and polished surfaces of the CaF2 windows may be expected to withstand several years exposure to normal atmospheric conditions.