IS-RF140 Lens Collar for 100-400mm F / 5.6-8 IS Built-in Quick Release Plate Dovetail Metal Adapter ARCA Type Camera Tripod Head

Bottom is 39mm Arca-Swiss standard dovetail quick release plate, for / ARCA-SWISS tripod for head clamp of Arca 39mm fit, suitable for IS-JZ30, IS-JZ50, IS-JZ64, IS-QJ58 and more Lens collar is specially designed for 100-400mm f / 5.6-8 IS lens aviation aluminum, machining, lightweight hollow design, and anodized finish on the surface, exquisite workmanship and for long service life Plate length is about 50mm, built-in Arca standard quick release plate for tripod for head, equipped with 1 / 4 " and 3 / 8 " screw holes, and stainless-steel anti-slip screws, allows you to fix the lens to the tripod directly Inner wall of the tripod is irregular in structure, and the switch hole is reserved, which does not affect the use of the switch on the lens, the tripod cannot be rotated, and only supports horizontal