UniqBall UBH-45 Ballhead, Supports 90 Lbs (QR Plate Not Included, Arca Type)

The Uniqball UBH 35 Ballhead with a Built-In Leveling Base and Pan-Tilt Head is World's only leveling ballhead. Machined from aerospace industry aluminum alloy to 1/100mm tolerance. Equipped with a precision bubble level, calibrated to 0.1degree of accuracy. Universal solution for all your tripod head usage, from macro and wide angle to action super telephoto. Recommended for any telephoto lenses, including super telephoto lenses 600mm F/4, 800mm F/5.6, 200-400mm F/4, 500mm F/4, 400mm F/2.8, 300mm F/2.8, 100-400mm F/5.6, 50-500mm F/6.3, etc.