Borosilicate glass, BK7, Pyrex, fused silica, single crystal natural quartz, sapphire, alumina, Germanium, Silicon, MgO, TiO2, SrTiO3

MgF2, BaF2, LiF, CaF2, ZnS, ZnSe

Metals (stainless steel, aluminum, nickel, copper)

from a few mm to 1000 mm

Borosilicate glass, BK7, Pyrex, fused silica, natural quartz monocrystalline, sapphire, alumina, Germanium, Silicon, MgO, TiO2, SrTiO3

MgF2, BaF2, LiF, CaF2, ZnS, ZnSe

Metals (stainless steel, aluminum, nickel, copper)

from a few mm to 1000 mm