iShoot Tripod Mount Ring Lens Collar Support Bracket Holder Compatible with Sony FE 24-240mm f/3.5-6.3 OSS, 10-18mm f/4, 16-35mm f/4 ZA 18-135mm f/3.5-5.6 24mm f/1.4 GM, 24-70mm OSS

1. The lens collar is made according to the shape and structure design of the lens, installed near the mount; 2. The contact surface between the inner wall of the tripod ring and the lens is PVC film to reduce wear; 3. When installing, loosen the knob, align the convex point of the lens with the groove of the ring body, push down gently, and lock it moderately; 4. The tripod collar bottom is added 55mm long Arca fit quick release plate feature, can be used with 39mm Arca-Swiss fit tripod head and clamp directly, more practical than lens collars without QR-Plate; also reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screws for fixing lens to tripod directly； 5. The tripod ring is made of Aviation Aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface anodized finish. The appearance and exquisite workmanship are much better than similar products made by mold.