The RED Digital Cinema Canon EF Mount is an official, interchangeable lens mount for use with specific RED digital cinema cameras, including DSMC, DSMC2, KOMODO, and V-RAPTOR systems. This mount allows filmmakers to use a vast selection of Canon EF and EF-S photographic lenses with RED's high-end cinema camera bodies. The integration provides electronic communication between the lens and the camera, enabling features such as autofocus and electronic iris control for compatible Canon lenses.