Ujjdwiurgh Tripod Mount Ring for 70-200 F2.8L /70-200 F2.8L IS /70-200 F2.8L IS II Lens Support Collar - Regular

An accessory that enhances stability when using a telephoto lens and with a tripod. Install the lens and fix the lens to the tripod through the tripod socket under the tripod mount. In addition, you can rotate the camera around the lens by loosening the rotation lock knob of the tripod mount, and you can switch between portrait and landscape composition without tilting the pan/tilt. Attaching and removing the tripod. It is made of aviation aluminum and processed by a high- CNC machining center, which is strong, stable and wear-; the inner flocking cloth not scratch the lens body, and the is electroplated and painted. Turn the locking knob counterclockwise to align the with the dot. Then pull the knob outward to open the loop. Place the lens in the tripod ring when the ring is open. Loosen the locking knob of the tripod ring, you can turn the camera and lens mounted on the tripod, and freely switch between horizontal and vertical directions. Turn the camera to the desired position and tighten the locking knob. The tripod ring can be used on the ring tripod head.