Rainbow Research Optics (RROI) is an American Optics Manufacturer. We have been providing high quality optics to the defense, medical, commercial, and laser markets for over 15 years. We specialize in custom optics that are built to print. We work with prototype thru production quantities. We provide optics with extreme precision and custom coatings. In addition to general optics like spherical lenses, mirrors, windows, and prisms, we also specialize in other optical products such as wave plates, Beam splitter cubes, high damage coatings, and thin film polarizers. Please visit our website at www.rainbowoptics.com for more information or call 303-371-3000.