Check the listing for details. DJI Focus Wireless Follow Focus System. Condition: Used. Listed at 278.00 USD. The DJI Focus is an advanced wireless follow-focus system that’s great for gimbal use. Key features include:Easy to installSmooth, weighted focus wheel with adjustable endpoints330-foot range and long battery lifeIncludes four lens gears from 60mm to 90mmSimple Solution. The DJI Focus’s self-contained drive unit combines the brushless motor and receiver into a single component, making installation easy and requiring only one power source.Smooth Functionality. The smooth, weighted focus wheel provides a tactile feel much like a traditional follow focus. It offers adjustable endpoints, making it great for still lenses without hard stops.Long-Range Handheld. The handheld controller works from a range of over 330 feet and uses a built-in battery, which DJI estimates will last for a full day of shooting.Wide Lens Compatibility. This kit includes four lens gears ranging from 60mm to 90mm, covering you for use with a wide range of DSLR lenses.D-Tap Power Required. This system requires a D-Tap power source*All images are of the product when it was new. All sale copies are used and show signs of use. Image may show additional components not included.