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.

Custom fabricated sapphire optics which are chemically inert and operate over a wide spectrum for use in blood gas monitors and other medical instruments are available from Meller Optics.

A full line of miniature precision sapphire and ruby balls that are second only to diamond in terms of hardness and are impervious to most chemicals and heat is available from Meller Optics, Inc. of Providence, Rhode Island.

Sapphire optics that can be fabricated to customer specification in various shapes, sizes, and configurations to match specific OEM requirements are available from Meller Optics, Inc. Meller Custom Sapphire Optics are ideally suited for applications requiring an optically clear, hard material that is abrasion-resistant and chemically inert.

Custom fabricated calcium fluoride, magnesium fluoride, germanium, silicon, zinc selenide, and zinc sulfide optics for transmission out to 20 µm are available from Meller Optics, Inc. Meller IR and Broadband Optics are fabricated to specification from calcium fluoride, magnesium fluoride, germanium, silicon, zinc selenide, and zinc sulfide.