Rainbow Research Optics has over 15 years experience, you can count on. Optical Filters are offered at Rainbow Research Optic with precision and high quality coatings. We also offer, spherical lenses, mirrors, windows, and prisms, as well as wave plates, Beam splitter cubes, high damage coatings, and thin film polarizers. You can count on our fast, but high quality optical services for your next project. Visit today at www.rainbowoptics.com for more information.