Ohara Corporation manufactures over 170 precision optical glasses/materials. Offerings include UV transmitting i-Line glasses, Radiation Resistant glasses, Low Absorption Fused Silica, Chalcogenide glasses and a variety of crystalline materials such as CaF2, BaF2, Germanium, Silicon Sapphire, etc. Plano-Plano Polished Substrates (to semiconductor quality) and Index Measurement Services are also available. Materials can be supplied as raw Strip/Slab material or in other various value added forms such as Cut Blanks, Pressings, Large Molded Blanks, High Homogeneity Blanks, Polished Ball Lenses, and Polished Plano-Plano Substrates (excellent flatness/low surface roughness). Ohara also provides a host of other optical materials including glass ceramic substrates (WMS-15 & LICGC™), Fused Silica (standard and excimer grade), CaF2, BaF2, MgF2, Ge, ZnSe, ZnS, Sapphire, Silicon, other UV & IR materials, Ohara ClearCeram-Z ultralow expansion glass (excellent CTE uniformity; large sizes), and NANOCERAM. Precision Index and Transmission Measurement Services can also be provided.