Request InfoCascade Optical CorporationCascade Optical Corporation is a manufacturer of custom thin-film coatings with more than 40 years specializing in ion-assisted deposition, low-temperature, low-stress coatings. Our vast research and design experience, plus innovative techniques, will work for a wide diversification in the electro-optic communities. Surpassing the most crucial standards in the market, we provide high-quality work and quick lead times to help our customers meet their goals.See full productRelated content from Photonics MediaPRODUCTSPromoted Content January 2023 IssuePlastic Sheet LensNTKJ, the leading Japanese manufacturer of plastic sheet lenses, offers a variety of off-the-shelf lenses, including Fresnel and micro-lens arrays. 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