Showing all 10 results

Arri WCU-4

The Arri WCU-4 is a wireless follow focus system offering up to 3 Axis of lens control form a state of the art hand set weighing just 780g.

The Arri WCU-4 works natively with our Alexa Mini, Amira and XT Kits but we also stock ARRI AMC-1 and UMC Systems to allow integration with none Arri Camera Sytems.

The WCU-4 features:

  • Vibrating Marker
  • Backlit Focus Knob
  • Easy to read lens data
  • Pre-marked focus rings
  • Focus Tracking
  • Multiple Mounting Options
  • Arri Camera Remote Licences

At Acorn we stock several compatible motors for the WCU-4 including: C-Motion Mini Motors, C-Motion Plus motors and Arri CLM-4 Motors.

Arri SXU-1

The Arri SXU-1 is a Single-axis wireless hand unit for iris, focus or zoom control.

Like the Arri WCU-4 the Arri SXU-1 works natively with: Alexa Mini, Amira, SXT, UMC and AMC systems in stock here at Acorn.

Preston Fiz3

The Preston FIZ-3 is a 3 Axis Remote focus system. The FIZ-3 is Camera neutral and will work with any camera system within Acorn.

Supplied with a Focus HandSet and an Iris Hand Set the FIZ allows maximum control over al aspects of the Lens Remotely.

We can also supply a Micro Force System and Oppenheimer Handle to allow for Zoom Control either via the Camera operator or remotely.

Preston Single Channel

The Preston Single Channel Systems is a single Hand Set and a Single Motor allowing control of one element of the lens.

C-Motion Zoom Demand

The C-Motion Zoom Demand is a light weight Zoom Control and Pan Bar clamp that is compatible with all C-Motion Motors allowing control over all zoom lenses.

Microforce Zoom Demand

The Micro Force Zoom Demand and Oppenheimer Handle are additions to our Preston FIZ Kits which allow control over a zoom demand.

This system is ideal when the operator needs full control over a zoom lens.

Arri UMC-4

The Universal Motor Controller UMC-4 is an advanced 3-axis motor controller. Up to three different hand units can connect to the UMC-4 at the same time, controlling focus, iris and zoom on any camera.

Arri AMC-1

The ARRI Active Motor Controller AMC-1 is a compact motor controller with an LBUS interface that can connect with up to three daisy-chained cforce motors. It is designed for weight and size-critical setups such as Steadicam or aerial camera drones.


The LCUBE CUB-1 is a miniature signal converter that converts LBUS protocols to serial protocols and vice versa. This allows for the connection of Digital Distance Meters such as our Cine Tape Kits.

Distance readings will then be transmitted to the ARRI WCU-4 Hand Sets as well as being recorded in the Cameras Metadata.

Cine Tape Measure

The Cinematography Electronics Cine Tape Measure is an electronic laser Tape Measure designed to measure and indicate Focus Distances electronically.

This readout can then be transmitted to Wireless Focus System Hand Sets.