Perfect Compatibility: Designed specifically for the Z 28 to 400mm F/4-8 VR lens, this tripod mount ring ensures a secure fit with a protective contacting surface that prevents wear and tear on your lens. Achieve optimal stability and protection with a design tailored for your equipment. Convenient Quick Release Plate: The lens collar features a 70mm quick release plate at the base, equipped with both 1/4 inch and 3/8 inch screw holes. This versatile setup offers wide compatibility with Arca tripod heads, panoramic heads, and clamps, allowing for quick and easy transitions between setups. Enhanced Balance and Stability: Secure and stabilize your heavy or long lenses with ease. When mounted on a tripod, this ring provides the balance needed to capture clear, sharp images, even in challenging shooting conditions. Say goodbye to blurred shots and hello to professional-quality photography. Durable Aluminum Alloy Construction: Crafted from aerospace-grade aluminum, this tripod mount ring boasts CNC precision machining for superior durability. Its robust construction is resistant to erosion, ensuring reliable performance in various shooting environments, from indoor studios to rugged outdoor locations. Effortless Installation and Flexibility: Installation is straightforward and hassle-free. Ensure the lens surface is free of stickers before mounting to guarantee a proper fit. Once installed, the mount allows for free rotation similar to the original tripod ring, granting you the flexibility to adjust angles and positions effortlessly during your photography sessions.