Product Overview

MK3.1 Lens Control System

The RTMOTION MK3.1 Lens Control system is optimised for high-end Wireless and Wired remote control of Cinema and Still camera lenses. The range is specifically designed to enable a low-cost entry point (single motor), with a broad expansion capability.

  • World's smallest and lightest lens control receiver - 3 motor control as standard.
  • OLED menu screen.
  • Unique interference-free FHSS (frequency hopping spread spectrum) wireless.
  • Adjustable wireless range up to 1,500 meters line-of-sight with 42 channels.
  • Automatic and Manual (softstop) calibration.
  • Adjustable motor response for silky smooth to quick and sharp moves.
  • Unique automatic calibration and torque control to protect lenses.
  • Simultaneous 4 Axis control as standard (Knob, Slider, A and B), 6 with optional force-joystick (X and Y).
  • No noticeable latency, 2ms.
  • Integral protected antennas to help prevent damage.
  • Run-stop support for Arri, Alexa, Red EPIC, Red One, Sony F55, Phantom Flex, LANC and Black Magic etc.
  • Full 16bit digital transmission.
  • Micro USB ports for firmware updates.
  • Auxiliary port for trigger, digital serial and analogue communication.
  • FCC/IC/CE Certified wireless, World-wide licence-free 2.4 GHz.
  • Precision machined from aerospace grade aluminium billet.
  • 2 Years Warranty.
  • MK3.1 Controller

  • OLED menu screen with easy to use menu system.
  • Simultaneous control of all axis.
  • Fluid feel control knob (Adjustable).
  • Low battery warning.
  • 42 selectable wireless channels.
  • Support for Wired-Mode operation, for when RF is not allowed (hospitals, etc.)
  • Precision CNC milled from sold aluminium billet.
  • Lanyard mounting point.
  • 3x 1/4-20 tap holes on the back.
  • MK3.1 Receiver

  • World's smallest Lens Control Receiver- 100x32x23mm (inc. antenna cap), 118g.
  • 3 motor axis as standard.
  • Auxiliary port for 2x Analogue inputs , Trigger and Serial communication.
  • Intelligent camera triggering circuitry: Run-stop support for Arri, Alexa, Red EPIC, Red One, Sony F55, Phantom Flex, LANC and Black Magic.
  • MK3.1 Motor

  • Fast, Accurate, Quiet, Powerful and Smooth.
  • Worlds first brushless vector drive smart motor - Faster response, Smoother, Quieter, No cogging, No sparking and with 4x the service life of brushed motors.
  • Ultra strong, thin and flexible cables allow for reduced weight, less strain, and easier routing.
  • Motor mirroring.
  • Support for 15mm/19mm rods.
  • Compensation algorithm for perfect accuracy.
  • Drive gear can be mounted on either side.
  • Lightweight and compact- 115x40x26mm, 212g.
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