CaF2

CaF2 is a crystal which has good transmission from 170nm to 7800nm, It is slightly soluble in water and is susceptible to thermal shock Common uses of CaF2 includes IR components such as windows, lenses and prisms.

Specification

Material: Anisotropic synthetic sapphire crystal (Al2O3)            Orientation: Random            Diameter Tolerance: +0.0, -0.1mm            Thickness Tolerance: : +/- 0.2mm            Clear Aaperture: >80%            Parallelism: 1 arc minutes            Surface Quality: 80-50 scratch and dig            Flatness: λ\2 at 632.8 nm            Protective Bevel

Other sizes and coating are available upon requirements

 Properties of CaF2 crystal