Description: <br>Commlite ‘ComStar’ Follow focus/Focus ring is another new product of ‘ComStar’ series, mainly used for photographers for assistant focus adjustment. The product utilizes Anti-vibrator design for exact focus adjustment. With the simple installation way, make the photographers focus more easily, and make the video shooting much more efficient、perfect. <br><br>Main Features: <br>1. Exact follow focus design helping to adjust focus; <br>2. Anti-vibrator design, good touch feeling; <br>3. Convenient for assembling and disassembling;<br>4. Easily to be upgraded; <br>5. High strength aluminum alloy materials;<br>6. Fit lens size from 52mm to 86mm, can be put left or right side for usage; <br>7. Global standard, fit standard pipe diameter 15mm. <br><br>Compatibility: <br>All (D)SLR cameras、camcorders.