iShoot Metal Lens Collar Tripod Mount Ring Compatible with Canon RF 100mm f/2.8L Macro is USM, Lens Support Holder Bracket Bottom is Arca-Swiss Fit Quick Release Plate Dovetail Groove

iShoot Lens Collar Tripod Mount Ring IS-RF100 Compatible with Canon RF 100mm f/2.8L Macro IS USM Lens Bottom is 39mm ARCA Fit Quick Release Plate Feature? Compatible with RRS / ARCA-SWISS Fit Tripod Head & Clamp Main Features: 1.  The lens collar IS-RF100 can be combined with clamp mount converter IS-3950PRO (Sold Separately), which can be used for fluid heads with Manfrotto structure; 2. 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. Compatible with Canon: RF 100mm f/2.8L Macro IS USM Can't be used for other lenses Package Includes: 1 x iShoot Tripod Mount Ring IS-RF100 Compatible with Canon RF 100mm f/2.8L Macro IS USM Lens (Note: The other items in the photos not listed here are for illustrating only, not included)