Rainbow Research Optics is a top American Optics Manufacturer you can depend on. Their expertise and over 15 years of experience can provide you with the quality Optical Filters you need.  They provide optics with tremendous precision and coatings that will meet your requirements. Rainbow Research Optics offers spherical lenses, mirrors, windows, and prisms, as well as wave plates, Beam splitter cubes, high damage coatings, thin film polarizers as well as optical filters.  For your next project visit  www.rainbowoptics.com.