Crystal Oscillators, North American Coating Laboratories Provides Specialized Optical Coatings for a Wide Variety of Customers in Both the Polymer and Glass Optics Markets; Coating Services; Coatings; Metallizing Services; Splitters; Production Optical Coating Facility, Inclusive of Anti Reflection Treatments, Vacuum Metallizing, Optical Filters, Protective Hardcoatings, Sunglass Coatings, Lens Finishing Services. Prototype To Large Volume Processing, Vacuum Coating of Plastic Substrates ...