Optics

Laser-coating material

Feb. 1, 1996

One-gram tablets of scandium oxide are available for vacuum coating onto high-power UV lasers and optics. The material is used in AR coatings and multilayer stacks and has a refractive index of 2.1 and a transmission range down to 205 nm. The tablets are 99.99% pure scandium oxide.

Aran Isles Chemicals, Rockport, MA

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