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 A/B 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.
Designer: Peiwen He

Note:
1. Please install the A/B stops by putting their hooks under the ring
2. Please refer to the list of lens models before purchasing your seamless focus gear ring

Compatibility:                                   
1: Standard 0.8 MOD gear or follow focus
2: Please refer to the list of lens models for lens compatibility

In the Box:                                   
Φ72-Φ74mm Seamless Focus Gear Ring + A/B Stops x 2
Φ75-Φ77mm Seamless Focus Gear Ring + A/B Stops x 2
Φ78-Φ80mm Seamless Focus Gear Ring + A/B Stops x 2
Φ81-Φ83mm Seamless Focus Gear Ring + A/B Stops x 2

Specifications
Product Dimensions: Φ88.8 x 13.2mm
Package Dimensions: 105.0 x 97.5.x 32mm
Product Weight: 52 ± 5.0g
Package Weight: 77.4 ± 5.0g
Material(s): Environmentally Friendly Rubber