Precise Tripod Collar Mount Adapter for EF 400 mm and Other Compatible Lens Support

Easily switch between horizontal and vertical compositions with the rotating lock knob, which can convert seamlessly without adjusting your tripod head Improves stability for telephoto lens with our tripod mount adapter specially designed for models such as EF 70 200mm F4 and EF 300mm F4L to keep safe Perfect for outdoor, sporting events and wildlife observations where stable photo rapy is essential Made of aluminium from imported air and space grade using precise machining, this durability and wear-resistant adapter has a plush lining to protect your lens from scratches For professional photographers who frequently use telephoto lens to accurately capture distant subjects