Suitable For Nikon AF-S 80-200mm F / 2.8D ED Small Steel Cannon Tripod Ring

Description: 1. Material: aluminum alloy 2. Size: 81mm inside diameter 3. Color: black 4. Production process: mechanical finishing, surface frosted and electroplated, hardened, and then baked with black paint, shiny. Flocking inside, will not scratch the lens body. 5. Purpose: fix the lens on a tripod, which can be easily rotated in all directions to meet the shooting needs.