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SAPPHIRE LENSES ARE DURABLE, IMPERVIOUS TO HARSH CHEMICALS | Venmark International
Custom sapphire lenses that are impervious to blood, harsh chemicals, and chlorine and fluorine gas for use in a wide range of medical sensors and instruments are available from Meller Optics, Inc. of Providence, Rhode Island. Meller Sapphire Medical Lenses feature Moh 9 hardness which is second only to diamond for withstanding the rigors of …