Standard and Custom coatings are offered at Rainbow Research Optics . They include narrow-band and broad-band AR coating, full and partial reflectors, filters, as well as beam splitter coatings. Rainbow Research Optics’ coating equipment includes resistance heated and electron beam evaporation sources. Contact Rainbow Research Optics for all your optics needs and receive a free quote! Call 303-371-300 or visit online at www.rainbowoptics.com today.