B0 Benro B-Series Ballheads feature dual independent manual drag and locking controls, a Universal Arca-Swiss style Quick Release mounting plate system, and smooth panning control - all with positive locking knobs. Universal Quick Release System The Benro Universal Quick-Release System is designed to the same specifications as the Arca-Swiss system, and is also compatible with other similarly designed quick-release systems Locking and Drag Control Separate lock and drag adjustment knobs help to avoid confusion when working fast 360-degree Panning Accurate panoramas can be easily orchestrated using the graduated panning scale for accurate image alignment Built-in Bubble Level Allows adjustment to prevent uneven pans and head movements |