DEWIN Tripod Collar, Aluminum Alloy Camera Lens Mount Collar Ring, for 70-200mm F4/F4L IS USM

【Applicable model】: Triploid loop installation seats are suitable for EF 70-200mm f/4L USM, EF 70-200mm f/4L ISMMM, EF 300mm f/4L USM, EF 400mm f/5.6L USM. 【Photography accessories】: The tripod can help you fix and balance the telephoto lens hanging on the front of the camera for a long time. You can get a better shooting experience for photography enthusiasts. 【High -quality materials】: The tripod installation ring is made of high -quality aluminum alloy structure, light and durable. Precision CNC processing process, the surface anode oxidation. The buffer material is attached to the contact surface of the lens. 【Easy to install】: The lens tripod clamping is convenient for installation with the installation screw. The socket installation interface is UNC 1/4 inches. The diameter is about 7 cm/2.7 inches. The inner diameter is about 6.5 cm/2.5 inches. 【Stable installation ring】: The tripod is stable. Using the installation ring, you can easily use the lock screw and rotate the camera and the lens to shoot macro photos and quickly switch from horizontal to vertical.