One of the many products offered by Rainbow Optics are Beamsplitters. They offer High Energy, Harmonic Separators, Non-Polarizing Plate, Non-Polarizing Cube , High Energy PlateDichroic, and more!  Online they provide graph and specifications and more information to help when ordering for each Beamsplitter. To view these graphs and for more information about Rainbow Optics Beamsplitters visit www.rainbowoptics.com.