Marumi are acclaimed as a World-leader in photographic filter design & manufacturing, and uniquely produce every filter that carries their name in their own production facilities in Japan
What makes the Marumi Digital High Grade = DHG = Filter Series unique for lenses ?
The class-leading DHG Series of high-grade coated filters from Marumi delivers significant low reflection with high contrast transmission to enhance your image quality, together with their unmatched scratch resistant coating on the surface of the glass