Calcium fluoride (CaF2) crystal has a wide light transmission range (good light transmission performance in the wavelength range of 0.13μm~10μm), low stress birefringence (no obvious intrinsic birefringence above 200nm), uniform refractive index, stable mechanical properties, non-deliquescent, and strong against radiation damage. It is an ideal material for making various optical windows, prisms and lenses.
OST Photonics offers high quality CaF2 substrates for researchers and industries. Crystal orientation, size and thickness can be customized according to your requirements. In addition, we can also offer CaF2 transparent ceramics with a maximum diameter of 2 inches, if you are interested in CaF2 transparent ceramics, please contact us!