The ARRI EF Lens Mount can be used with cine-style or still photography EF-mount lenses, increasing your choice of lens options for your ALEXA Mini or AMIRA camera.
This mount enables you to electronically control the iris of an EF-mount lens via the ALEXA Mini or AMIRA camera's interface.
Compatibility
ALEXA Mini, AMIRA cameras
EF-mount cine-style or still lenses
EF-mount cine-style or still lenses