Manufactures precision optical glass avail as strip/slab, cut/molded blanks, high-homo blanks, Dbl-side polished substrates and ball lenses, near UV transmitting i-Line glass, glass ceramic substrts, CaF2, UV/IR materials, Quartz, Fused Silica (STD and excimer grade). CCZ ultra-low expansion glass: excellent CTE uniformity with blanks up to 1.8 meter DIA.