DJI Focus Thumbwheel (Part 32)



The Thumbwheel is designed for convenient control of focus, aperture or zoom using the DJI focus motor.


All orders placed before 2pm will be delivered the next day on overnight track and trace courier. Larger items will be sent on a two day service to the South Island. Please note rural addresses (RD) can take 1-3 days longer.


By buying from Ferntech, you'll have the confidence that you are dealing directly with New Zealand's leading drone experts. Our staff are knowledgable drone pilots who offer expert advice, trusted support and superior specialist service. Only through us will you receive a full New Zealand warranty, phone and email support, and access to our certified Repairs Centre with DJI-qualified drone technicians. And we guarantee that we will have the best prices on the market — if not let us know and we will match any price (conditions apply).



A wired connection ensures stability even in environments with strong interference.
Motor calibration and focus point marking can be achieved in seconds, and camera start/stop can be controlled when linked to the optional DJI Remote Start/Stop.
Can be placed on the Ronin series handlebar and grip.
Thumbwheel can now adjust focus without a DJI Focus motor when connected to a Red camera with EF lenses.
The built-in battery provides up to 18 hours of extended operating time.



Ronin - M 
Ronin - MX
DJI Focus Motor 
Ronin-MX - Remote Start/Stop

Product Specifications

Model: RTW-1 
Supported Device: Ronin, Ronin-M, Ronin-MX 
Weight: 136 g 
Dimensions: 86×34×23 mm
Mounting Bracket Diameter: 25 mm or 30 mm 
Operating Voltage: <100 mA@3.3 V
Operating Time: 18 hours 
Standby Life: 20 hours 
Operating Temperature: -4°F to 131°F (-20°C to 55°C) 
Battery Type: LiPo
Battery Voltage: 3.7 V 
Battery Capacity: 1150 mAh 
Charging Time: 2.5 h 
Input voltage: 5 V

Warranty Details

In the box

DJI Focus - Thumbwheel x 1
CAN Bus Cable for Ronin-MX x 1
CAN Bus Cable for Ronin/ Ronin-M x 1
Cable Clamp x 1
Cable Clamp Screws x 2