iShoot Metal Lens Collar Tripod Mount Ring Compatible with Tamron 18300mm f3563 Di IIIA VC VXD B061 XE Mount Lens Support Holder Bracket Bottom is ArcaSwiss Fit Quick Release Plate Dovetail

1 The lens collar is tailormade based on the lens structure and the inner wall of the tripod ring is an irregular ring shape only compatible with Tamron 18300mm f3563 Di IIIA VC VXD B061 X Mount and E Mount lens cannot be used with other lens support lens rotation and vertical shoot 2 The contact surface between the inner wall of the tripod ring and the lens is plastic composite film will not wear lens surface when installed correctly there should be no stickers on the lens surface installation position if there is remove it otherwise it will affect the normal installation hollowout weight reduction design net weight is about 160g 3 The tripod collar bottom is added 50mm long Arca fit quick release plate feature compatible with ArcaSwiss 39mm fit tripod ball head panoramic head and clamp directly more practical than lens collars without QRPlate 4 The Lens support bottom reserved 14 and 38 screw holes and stainlesssteel antislip screws for fixing lens to tripod directly 5 The lens collar ISTA1830 can be combined with clamp mount converter IS3950PRO Sold Separately which can be used for fluid heads with Manfrotto structure