Feature: 1. Accurate Fit: Specifically designed for DG DN ART F2.8 28-105mm lens, this lens foot ring seamlessly fits the lens mount, eliminating issues of looseness or misalignment common with third party rings, ensuring stable filming 2. Standard Tripod Interface: Features a standard for Arca interface for broad compatibility, allowing direct attachment to mainstream tripod heads and enabling quick mounting and dismounting 3. Wide Compatibility: The bottom of the lens tripod mount ring incorporates a 70mm quick release plate, with 1/4 inch and 3/8 inch screw holes, compatible with tripod ball heads, panoramic heads, and clamps 4. Fix and Balance: When mounted on a tripod, the lens mount ring helps fix and balance heavy or long lenses hanging in front of the camera, and it can rotate like the original tripod ring after installation 5. Wear and Scratch Proof: The main body of the lens mount ring is made of aluminum alloy, sturdy and lightweight; Featuring non slip rubber pad on the contacting surfaces to prevent lens wear and enhance friction, avoiding slippage Specification: Item Type: Lens Tripod Mount Ring Product Material: Aluminum Alloy, Rubber Applicable Model: For DG DN ART F2.8 28-105mm Lens. Package List: 1 x Lens Mount Ring 1 x Wrench Note: 1. The dot on the tripod collar must align with the dot on the lens when installing.2. Do not randomly insert the lens into the tripod collar and then rotate to align. Otherwise, it may scratch the lens.