Be the best astrophotographer you can with the StarGuy LRGB 1.25" filter Set. Designed for use with monochrome CCD cameras, this filter allows you to create high quality color images by combining separate images taken through each filter. The LRGB filter is designed to deliver maximum light transmission and is fully coated for the least scatter. With use of the color properties, you will produce raw images easily processed into RGB color images. The filter is comprised of German SCHOTT quality glass lens for good parallelism. High quality double sided coated multilayer technology effectively suppresses infrared interference effects for perfect achievement of color. 100% tested and inspected by MrStarguy.