The FF-3 is a 2-speed selectable studio follow focus.
The modular FF-5 is a follow focus unit compatible with both lightweight and studio rod systems.
The LMB-25 Matte Box is a clamp-on matte box that holds 4x5.65 filters and can be configured with 2 or 3 filter stages.
ARRI UDM-1 Ultrasonic Distance Measure System. The UDM-1 measures the distance from camera film/sensor plane to objects being shot.
The wireless ARRI WCU-4, 3-Channel System for ARRI's Alexa Mini camera and lens control.