72-74mm / 75-77mm / 78-80mm / 81-83mm Seamless Focus Gear Ring Kit 4187

SmallRig 72-74mm 75-77mm 78-80mm 81-83mm Seamless Focus Gear Ring Kit 4187 fits DSLR and mirrorless camera lenses perfectly to work with follow focus system. It includes standardized 0.8 MOD 72-74mm 75-77mm 78-80mm 81-83mm gear rings, lightweight and elastic for easy installation and seamless fit, as well as AB, stops, which hook the ring at any point to allow free adjustment of focal length when working particularly with mini Follow Focus 3010 and Follow Focus F60 3850. Overall, the kit features smooth rotation and a tight fit for precise focusing. 1. 360º seamless fit and unlimited zoom.2. Adjustable AB stops for automatic calibration of the lens.3. Standard 0.8 MOD gear for a precise drive.4. Easy installation with elasticity. Note: 1. Please install the AB stops by putting their hooks under the ring.2. Please refer to the list of lens models before purchasing your seamless focus gear ring. Compatible With1: Standard 0.8 MOD gear or follow focus2: Please refer to the list of lens models for lens compatibility Φ72-Φ74mm Seamless Focus Gear Ring + AB Stops x 2Φ75-Φ77mm Seamless Focus Gear Ring + AB Stops x 2Φ78-Φ80mm Seamless Focus Gear Ring + AB Stops x 2Φ81-Φ83mm Seamless Focus Gear Ring + AB Stops x 2 Product Dimensions: Φ88.8 x 13.2mmPackage Dimensions: 105.0 x 97.5.x 32mmProduct Weight: 20.0 ± 5.0gPackage Weight: 77.4 ± 5.0gMaterial(s): Environmentally Friendly Rubber