Tilta

Tilta WLC-T03-FIZ Nucleus-M Wireless FIZ Unit

2.9 (2 reviews)

Three-channel wireless lens control for focus, iris, and zoom with up to 984 feet of range on a 2.4 GHz signal.

$350.00*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Tilta Nucleus-M WLC-T03-FIZ is a three-channel wireless hand unit designed to give camera operators and focus pullers precise remote control over focus, iris, and zoom. Each axis has its own dedicated knob on the ergonomically shaped controller, and all three feature adjustable dampening so you can set exactly how much resistance each knob offers. The unit communicates on a 2.4 GHz frequency with 15 selectable channels, providing a maximum range of 984 feet — enough to cover large soundstages, outdoor locations, and multi-camera setups where the operator needs to be far from the camera.

The build quality reflects its professional intended use. The housing combines aluminum alloy and stainless steel for structural rigidity with ABS plastic, rubber grip surfaces, and rosewood accents for comfort and aesthetics. Power is supplied externally at either 7.2V or 14.8V, accommodating common cinema battery systems and on-rig power distribution. The unit includes soft stops with vibration feedback to help you feel lens endpoints without looking away from the monitor. At 1.35 pounds and roughly 6.5 x 4.1 x 4.3 inches, it is compact enough for handheld operation but substantial enough to feel stable and controlled during critical pulls. Note that this is the hand controller only — Nucleus-M motors and cables are required separately to complete the wireless lens control system.

Key Features

ENHANCED PRECISION - Offers unparalleled focus control with its high-resolution encoder, ensuring smooth and accurate adjustments for professional filmmaking.

EXTENDED WIRELESS RANGE - Operates on a 2.4 GHz frequency, providing a reliable connection up to 984 feet, granting freedom of movement on set without signal loss.

DURABLE AND ROBUST - Constructed from high-grade aluminum alloy, stainless steel, ABS plastic, rubber and rosewood, withstanding rigorous use in demanding production environments.

VERSATILE POWER OPTIONS - Supports both 7.2V and 14.8V external power, offering flexibility in power solutions to keep you shooting longer without interruptions.

CUSTOMIZABLE USER EXPERIENCE - Features adjustable dampening, allowing fine-tuning of the hand unit's responsiveness to match your personal preferences and shooting style.

Specifications

Brand
Tilta
Model
WLC-T03-FIZ
Type
FIZ Hand Unit (3-channel)
Control Axes
Focus, Iris, Zoom
Wireless Frequency
2.4 GHz (15 selectable channels)
Wireless Range
Up to 984 feet (300m)
Power Input
7.2V / 14.8V external
Special Features
Adjustable dampening, soft stops with vibration, Bluetooth
Construction
Aluminum alloy, stainless steel, ABS plastic, rubber, rosewood
Dimensions
6.5 x 4.13 x 4.33 inches
Weight
1.35 pounds

Pros & Cons

👍 Pros

  • Three independent channels let you control focus, iris, and zoom simultaneously from a single hand unit
  • 984-foot wireless range with 15 selectable channels supports large sets and outdoor shooting without signal issues
  • Adjustable knob dampening allows you to customize resistance for different shooting styles and situations
  • Dual voltage support (7.2V and 14.8V) provides flexibility across a wide range of on-set power solutions
  • Constructed from aluminum alloy, stainless steel, and rosewood for durability and a premium feel

👎 Cons

  • Hand unit only — lens motors must be purchased separately, adding significant cost to the full system
  • At 1.35 pounds the unit has noticeable weight for handheld use over extended shooting days
  • 2.4 GHz frequency can experience interference in environments crowded with Wi-Fi and Bluetooth devices
  • Requires external power with no internal battery, so you must always have a compatible power source connected
  • Learning curve for configuring channels, dampening, and motor calibration before first use

Frequently Asked Questions

The FIZ hand unit provides wireless control over three lens axes — focus, iris, and zoom — each with its own dedicated control knob. It communicates wirelessly with Nucleus-M motors mounted on your lens.
The unit operates on a 2.4 GHz frequency with 15 selectable channels and provides a reliable connection up to 984 feet (300 meters) in open conditions.
Yes, the FIZ unit features adjustable dampening on the knobs, letting you increase or decrease resistance to match your preferred tactile response for different shooting situations.
The Nucleus-M FIZ unit supports external power at both 7.2V and 14.8V, giving you flexibility to run it from a variety of camera batteries or power distribution systems on your rig.
No, the WLC-T03-FIZ is the hand controller unit only. The Nucleus-M lens motors are sold separately and are required for the system to control your lenses.