Ohara Corp.'s precision optical glass is available as strip/slab, cut or molded blanks, high homogeneity blanks, fine gobs, polished ball lenses, near-ultraviolet transmitting i-Line glasses, ultralow expansion glass, and glass ceramic substrates. It is also offers double-sided polished substrates with low surface roughness (Ra less than 0.2 nm) and flatness under 2 µms.

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