Tripod Mount Ring Lens Collar Compatible with Sigma 28 45mm F1.8 DG DN Art, 24 70mm f/2.8 14 24mm 85mm f/1.4 F2.8 C, 105mm Macro E

1. The tripod mount ring is Compatible with Sigma Lens: 28-45mm f/1.8 DG DN Art E-Mount, 14-24mm f/2.8 DG DN Art E-mount, 24-70mm f/2.8 DG DN Art E-mount, 85mm f/1.4 DG DN Art E-mount, 105mm f/2.8 DG DN Macro E-mount, 28-70mm f/2.8 DG DN Contemporary E-mount (Not compatible with Sigma 28-70mm f/2.8 DG DN Art); 2. The lens collar is made according to the shape and structure design of the lens, installed near the mount; 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.