Infra-red optics - Sapphire Spherical Lenses

Sapphire crystal (Al2O3) is an excellent substrate for a range of rugged applications.

It has high transmission from 150nm up to around 5┬Ám therefore ideal for UV, Visible and IR applications. Sapphire lenses have excellent mechanical strength & hardness. With sapphire having superb thermal & chemical resistance and being scratch resistant.

We supply a range of IR Sapphire Lens solutions & offer plano convex, biconvex and concave sapphire lens solutions. Our sapphire lenses can also be anti-reflective coated to increase efficiency in UV and IR applications. Sapphire grades we offer are Random, C-Cut, Z-Cut and fluorescence free sapphire

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Knight Optical (USA) LLC is a global leader in the production and distribution of scientific optical components with a proven track record providing quality solutions to clients in the optics market.

Our highly qualified and experienced workforce enables us to offer custom made solutions economically, in virtually any shape and size. Combining traditional methods with modern state-of-the-art systems and metrology equipment enables us to offer quality, competitiveness and prompt delivery schedules within 2 to 3 weeks from receipt of order.

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