- The modified lens collar enhances the original design, featuring improved bearings and added functionality with a quick release plate for efficiency. - Crafted from high-temperature die-cast metal and precision CNC machined, the collar boasts durability and strength. It includes built-in foil, a copper button, and non-slip stainless steel nails for secure handling. - Designed for compatibility, the inner diameter of the lens mount is approximately 65.5 mm, with a width of 18 mm. The split structure at the bottom features a 60 mm long quick release plate equipped with 1/4 and 3/8 screw holes, providing versatile mounting options. - This tripod mount ring is specifically tailored for the following lenses: EF 70-200mm 1:4L, EF 70-200mm 1:4L IS, EF 70-200mm 1:4L IS II, EF 400mm 1:5.6 L, and EF 80-200mm f/2.8L, ensuring a perfect fit for professional photographers. - Ideal for outdoor photography, this lens collar provides stable support during nature shoots, reducing fatigue while maintaining optimal camera position. - Perfect for studio use, the quick release feature facilitates seamless transitions between shots, enabling photographers to adapt quickly to changing scenes. - Enhance your photography with a dependable and robust lens collar that improves handling, stability, and efficiency for a wide range of shooting scenarios.