Simple Nikon Mount (RED Weapon/Epic-W/Scarlet-W/Raven) is a passive Nikon F adapter for the RED Dragon, Epic, Scarlet, Weapon, Epic-W, Scarlet-W, and Raven cameras. It attaches to the front of the camera by the four included screws. Flange focal distance is set in camera. This adapter does not communicate with electronic lenses and will not control the iris of Nikon lenses. Machined out of aircraft aluminum. Mount cap is included.