Best Wireless Follow Focus DSLR | Remote Focus Puller & Lens Control – Claus Skytte
Tilta Nucleus-M Wireless Follow Focus Lens Control System Partial Kit IV WLC-T03-K4
Amazon.com : SmallRig MagicFIZ Wireless Follow Focus Two Motor Kit with Handwheel Controller, Wireless Handgrip and Two Receiver Motor, 100m / 328ft Remote Focus Control for DSLR and Cine Lenses - 3918 : Electronics