If you're seeking superior control and stability for your camera or lens, the BH-40 Ball Head with Screw-Knob Panning Clamp is an exceptional choice. Designed for all types of general photography, this Really Right Stuff Ball Head offers swift, precise control and robust support, enhancing your photography experience. The BH-40 Ball Head allows for intuitive aiming and horizon leveling in one fluid motion, simplifying your setup process. A rigid lockup is achieved with a quick twist of a single control, making this ball head faster and more stable than traditional 3-axis pan-tilt tripod heads. The compact profile of the BH-40 Ball Head, devoid of protruding handles, makes it an ideal companion for photographers on the go. Its 18 lb capacity ensures it can handle a wide range of camera and lens combinations, providing versatility for your photography needs. In addition, the Screw-Knob Panning Clamp feature provides smooth, precise panning for capturing panoramic shots or tracking moving subjects. This feature, combined with the ball head's overall design, makes the BH-40 Ball Head with Screw-Knob Panning Clamp a valuable asset for any photographer seeking to improve their equipment arsenal.