YOUR ONE-STOP SOURCE FOR OPTICS AND COATINGS SINCE 1995 For over 22 years, Rainbow Research Optics, Inc. (RROI) has been prov ... iding optical components, optical coatings, and opto-mechanical assemblies to commercial and military markets around the globe. Coatings: from 193 nm and up to 16 µm. Serving industries such as: DoD, Laser, Semiconductor, Bio-Medical, and National Labs. No minimum quantities Known for our low pricing PRODUCTS INCLUDE: • Lenses • Windows • Mirror Substrates • Laser Mirrors • Beamsplitters • Waveplates • Polarizers • Prisms • Optical Filters • Stock products • Custom optics and components COATINGS INCLUDE: RROI's coating department is considered one of the best in the country. • Thin Film Polarizer • Single Layer AR • Laser Line V • Double-V AR • Broadband Multi-layer AR • Laser Line High Reflector • Partial Reflector • Edge Pass • Beamsplitter • Metallic (Gold, Silver, Aluminum) • Custom coating designs Visit our website, rr-optics.com or call us at (303) 371-3000 to better understand why so many companies go to RROI for precision optics. RROI is ISO 9001:2008 Certified and ITAR Registered. read more