Rainbow Research Optics offers a wide variety of standard coatings for the optics listed within their Products Guide. They include narrow-band and broad-band AR coating, full and partial reflectors, filters, as well as beam splitter coatings. Most products are available coated or non-coated, and standard or custom coating designs. Their coating equipment includes resistance heated and electron beam evaporation sources. Contact Rainbow Research Optics for all your optics needs at 303-371-300 and visit online at www.rainbowoptics.com.