Cumberland J R Precision Optics

Custom manufacturer of precision optics. Products include optics for lenses, test plates, catadioptric systems, prisms, flats, mirrors, telescopes, optical systems, beam splitters, precision reference cubes, wedges, coatings, multiple lens/prism assemblies, single crystal silicon, aspheric optics, lamp coatings for IR applications, and off-axis and parabolic mirrors. Available in prototype, low, and high volume production runs. Shaping capabilities include drilling, generating curves, grinding flats, and edging diameters as well as beveling and chamfering safety corners. High tolerance testing capabilities include Rhonchi testing, auto-collimating, and accuracy testing with computerized data readouts. A wide variety of reflective and anti-reflective coatings are available, including magnesium fluoride, chromium, aluminum, gold, and silicon monoxide.