The Leofoto BV-15L is a professional-grade compact fluid video head designed for precision tracking in videography and birdwatching. Featuring a 70mm flat base with a standard 3/8"-16 mounting hole, it provides a stable interface for DSLRs and mirrorless rigs up to 22 lbs. This model utilizes a lever-release Arca-type clamp for rapid equipment switches and includes a fluid drag system that ensures smooth 360° pans and +90° to -75° tilts. For accurate setup, it is equipped with dual bubble levels—one on the base and one on the camera platform—along with indexed scales for repeatable balancing and framing. Leofoto Compact Fluid Tripod Head 3lbs 70mm Flat Base 3/8"-16 Screw Hole w/ ARCA Plate, Bubble Levels, Pan/Tilt Locks BV-15L