Request InfoDeposition Sciences Inc. (DSI)Deposition Sciences Inc. now offers thin-film coatings that operate in the 3- to 5-μm and in the 8- to 12-μm IR spectral regions. They are designed to be durable for military, aerospace and industrial environments. The coatings are available as beamsplitters, dichroics and bandpass filters, and anti- and high-reflection coatings are optional. 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