Feature: 1. The lens tripod ring makes it easy to mount the telephoto lens camera to a tripod for balancing body. 2. With the help of the lens bracket, users can free their hands and reduce pressure on hands, thus extend working hours. 3. It is made of high‑quality aluminum alloy, go through CNC integrated molding process, which is durable and wear‑resistant. 4. It is processed by baking paint process, and is resistant to oxidation and corrosion. 5. High grade corduroy inside to keep the endoscopic body will not be scratched, suitable for 70‑200mm F4 Lens. Specification: Condition: Brand New Item Type: Lens Collar Material: Alloy Color: Black Ring Inner Diameter: Approx. 68mm/2.7in Ring Width: Approx. 2cm/0.8in Weight: Approx. 148.0g/5.2oz Interface: 1/4in Screw Hole Application: for 70‑200mm F4 Lens Package List: 1 x Lens Collar Note: Manual measurement, please allow error.