1.Custom Fit Design: The lens collar tripod mount Rings is specifically designed for Z 24 to 200mm f/4-6.3 VR, for DX 50 to 250mm f/4.5-6.3 VR, and for Z 70 to 180mm F2.8 camera lenses, ensuring a precise fit and secure attachment.2.Versatile Compatibility: The 80mm quick release plate at the base includes 1/4 inch and 3/8 inch screw holes, making it compatible for Arca tripod ball heads, panoramic heads, and clamps for flexible use in various photography setups.3.Enhanced Stability and Balance: This lens collar, when attached to a tripod, provides optimal support and balance for heavy or long lenses, helping you maintain control and stability during shootings sessions.4.Aluminum Construction: Constructed from aircraft grade aluminum alloy and CNC precise machined, the lens collar superior strength, durability, and erosion resistants for long lasting performance.