Anti-reflection coatings, solderable coating, hot mirrors, cold mirrors, metal coated mirrors, UV reflectors / mirrors, blacklight UV passing filters, infrared covert filters, night vision (NVIS) filters, UV blocking filters, UV longpass filters, UV bandpass filters, dichroic visable bandpass / color filters, colored lenses, color temperature correctors, dielectric beamspliteers, dichroic art glass, glass substrates and components, and optical components and systems. Formerly GM Vacuum Coating Laboratory Inc.