Sevenoak SK-F03 Ring Follow Focus Overview

The Sevenoak SK-F03 Focus and Zoom Controller is designed for most DSLR cameras and Lenses and creates a more efficient and comfortable way to adjust your focus and zoom while filming video of taking photos.  Simply strap the Lever to your lenses Focus or Zoom ring for greater accessibility and control.  A perfect, lightweight and simple solution when pulling focus requires smoother movement than reaching and adjusting with your fingers.