Leofoto PAN-02 Panning Clamp with Arca Dovetail and QR Plate offer 360° round panning clamp with lever-release and 3 bubble level separate friction 3/8"-16 tripod mounting thread arca-compatible silky smooth rotation. The intelligent quick-release plate stop function prevents unintentional slippage during the adjustment of clamping position and laser-engraved 360 degree scale in 2.5 degree increments. Engraved markings every 10°; can be deactivated. Pans with all common wide angle lenses.