Marumi Digital High Grade filters have been specially designed with Digital Photography in mind. Each filter uses a specially developed ultra-low reflection coating to minimize internal reflection off the cameras built-in CCD and CMOS Sensors. Other anti-reflect features include a special slim frame with satin smooth finish and a black ink process on the glass edge to eliminate flare.\n\nColourless lens protection filter with special ultra-low reflection coating designed to minimize flare and ghosting on CCD and CMOS sensors. The thin mount is designed to prevent vignetting when used with wide angle digital lenses.