iShoot Metal Lens Collar Tripod Mount Ring Compatible with Canon RF 135mm f/1.8 L IS USM & Arca Fit Stabilizer, Lens Support Holder Bracket Bottom is Arca-Swiss Fit Quick Release Plate Dovetail Groove - FBA-IS-RF135

• UPC   717967413667
• 1. The tripod mount ring is tailor-made according to the shape and structure of the lens. The inner wall of the tripod ring has a concave-convex irregular structure, only compatible with Canon RF 135mm F1.8 L IS USM Lens, cannot be used for other lenses, and function button holes are reserved. 2. The tripod collar bottom is added 50mm 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. 3. The quick release plate's bottom is improved with new design, which is compatible with the handheld stabilizer with the same structure of Arca-Swiss. also reserved 1/4" and 3/8" screw holes and stainless-steel anti-slip screws for fixing lens to tripod directly； 4. The tripod ring is tightly combined with the lens, and there should be no stickers at the installation position. If there is, it should be removed, otherwise it will affect the installation. The inner wall of the tripod ring and the contact surface of the lens are PVC film. 5. When installing, loosen the knob, align the installation position, and gently push to lock it. Please do not use excessive force. the tripod ring can only support horizontal shooting, not support vertical shooting.