Seamless™ Follow Focus Gear for Laowa 15mm f2.0 Zero-D-Dreamer LensThis gear fits the Venus Optics Laowa 15mm f 2. 0 Zero D Dreamer lens. It is designed specifically to fit this lens and is compatible with any standard 0. 8 Module follow focus. The gear sits 3 6mm high off the focus ring of your lens for a clean, low profile gear that slides smoothly onto your lens and into your current lens case. The gears do not have to be removed after each use although you can if you like. Each gear comes with a lifetime of