Cavision Single Wheel Follow Focus for 15 & 19mm Studio Rods with Slide-On Bracket (Canon 0.5 MOD)

The Single Wheel Follow Focus for 15/19mm Studio Rods with Slide-On Bracket from Cavision enables precise focus adjustments and features a single handwheel, a Canon 0.5 MOD gear, an adjustable gear arm, and a sliding bracket. The follow-focus assembly mounts on standard 15 or 19mm support rods with studio spacing and it can slide horizontally up to 2" to adjust to your lens size. Separately available accessories include lens gear rings and additional drive gears.