?This Follow Focus is mainly used by photographer for assisting focus adjustment. Damping design for exact focus adjustment. With the simple installation method£¬ it helps photographers focus more easily£¬ and makes the video shooting much more efficient and perfect. <br><br><strong>Features:</strong> <br>Exact follow focus design helps to adjust focus. <br>International standard design£¬ it can be mounted on 15mm rod. (rod center to rod center: 60mm). <br>Damping design£¬ good touch feeling. ? <br>Convenient for assembling and disassembling. <br>Gear drive can be mounted on both sides (works for both right-handed and left-handed). <br>With a focus ring£¬ it fits lens from 52mm to 86mm. <br>Made of high strength aluminum alloy. <br>Suitable DSLR cameras£¬ such as for Canon£¬ Sony and Nikon ect. <br><br><strong>Specifications:</strong> <br>Color: White / Blue(optional) <br>Material: Aluminum alloy &amp; PC &amp; ABS <br>Fits for rod(in diameter): 15mm / 0.6in <br>Rod center to rod center length: 60mm / 23.6in <br>Item Weight: 315g / 11.1oz <br>Package size: 20.8 * 13.3 * 9.7cm / 8.2 * 5.2 * 3.8in <br>Package weight: 464g / 16.4oz <br><br><strong>Note:</strong> <br>The DSLR and other accessories showed in the pictures are not included. <br><br><strong>Package list:</strong> <br>1 * Follow focus <br>1 * Focus ring <br>1 * Mini Hex Driver