10 Aug 2009
Optical materials, windows, lenses
Quartz, fused silica, Sapphire, undoped YAG Single crystal A2-B6 compounds Polycrystalline ZnSe Silicon, Germanium MgF2, CaF2, BaF2, LiF, KBr NaCl, KCl, Csl Thallium halogenide crystals KRS-5, KRS-6