Welcome to Union Optic!
CaF2 is a cubic single crystal. It has good transmission from UV to middle infrared wavelength. It is always used in excimer laser components. While, it is a little hygroscopic and susceptible to thermal shock. | |
★ Transmission Range: 170nm~7800nm ★ Thermal Expansion Coefficient: 18.85 x 10-6/K (20℃ to 60℃) ★ Density: 3.18 g/cm3 |