Electronic Control Systems

Professional 0.35m pre-marked focus ring for ARRI WCU-4. Enables precise focus mapping with ALEXA Mini, UMC-4, and cforce mini RF systems.

Professional ARRI Smart Focus Ring for Hi-5 hand units. Features auto-detection, a reversed precision scale (0.35m), and seamless plug-and-play operation.

Professional ARRI Smart Focus Ring for left-handed Hi-5 users. Features auto-detection and a precision 0.35m scale for fast, accurate focus pulling.

Professional ARRI Smart Focus Ring for the Hi-5 hand unit. Features auto-detection and a precision scale from 0.35 m to infinity for fast on-set setup.