The RED 3-AXIS LENS CONTROL SYSTEM is a turn-key wireless lens control kit for driving focus, iris and zoom. For ultra-quiet, high-torque lens control, the 3-axis system delivers a complete solution that features rotating connectors, interchangeable mounting brackets, and swappable gear heads (0.8 gears included). With its modular design and tool-less installation, the 3-axis system delivers precise lens control capability for any setup or configuration.
More details at Red.com.