Comparison of wireless follow focus systems: Bartech Analogue, RTmotion MK3, Bartech Digital, and Axis1

Gear

ZephyrCan I fly my Alexa or RED on a Zephyr?389

Master SeriesIs a used Master Series rig worth buying as a first big rig?191

BFDHow do I power my BFD receiver from my camera or sled?186

VoltCan I retrofit a Volt onto my existing sled or gimbal?168

ArtemisHow do I power my camera and accessories from an Artemis sled?166

MDRWhere can I mount my Preston MDR on my rig?143

ModulusIs there a Modulus option for HD wireless video?141

G-70Will my G-70 fit my vest, gimbal or sled?126

FI+ZCan I control iris and zoom wirelessly, not just focus?60

HU3Where can I get my HU3 repaired, refurbished or repainted?60

CineLiveHow do I pack and case my CineLive rig for transport?54

G-70XHow does the G-70X compare to Pro Titan, Xarm and other arms?46

Trinity 2Is Trinity 2 SUP 3.0 firmware safe to install or buggy?46

Ultra VestWhich vest should I choose for my body size, comfort and operator type?39

2013Follow Focus forum

13 years old. Gear and prices may have changed since.

Bartech Analogue systems with M-One motors offer robust construction and powerful performance but require manual calibration and have limited expansion options.
RTmotion MK3 provides automatic calibration, small receiver size, and upgradeable multi-motor capability at a lower price point than Bartech Digital.
Bartech Digital systems offer automatic calibration, 16-bit resolution, and manual calibration options compared to 12-bit resolution in analog systems.
Axis1 features digital knob sensing with 16-bit resolution, automatic lens torque detection that prevents gear jamming, and motorspeed control for slow focus pulls.
M-One motor maintenance issues have been reported with extended repair times and poor communication from service providers.
Heden motors are compatible with Bartech Digital receivers and provide reliable performance without the service issues associated with M-One motors.
RedRock Micro Torque motors can serve as spare motors for backup systems.
Budget considerations should prioritize equipment that handles current work rather than speculatively purchasing gear for potential future jobs.

Pricing information from 2013 may not reflect current market costs.
Some users reported positive experiences with M-One motors and timely service, conflicting with others' negative experiences.
Digital hardwired servo systems for live TV focus control were not available at the time of discussion.
Equipment choices depend on specific shooting scenarios and individual workflow needs.
One user's experience with Axis1 capabilities is limited to a single perspective.