MarumiDigital 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.
The ideal light volume reduction filter for digital shooting.
DHG Control-8 you can shoot 3-steps slowly by aperture value and represent pictures with 'Streaming'.