Foto4easy 71mm Tripod Collar Mount Ring for Sigma APO 70-200mm F2.8 II EX DG Macro HSM
foto4easy
iShoot Metal Tripod Mount Ring Lens Collar Compatible with Canon RF 100-400mm f/5.6-8 is USM, Lens Support Holder Bracket Bottom is Arca-Swiss Fit Quick Release Plate Dovetail Groove
iShoot
iShoot Improved Metal Lens Collar Tripod Mount Ring, for Canon EF 70-200mm f/4L (is/is II) USM, Canon EF 400mm f/5.6 L USM, Canon EF 80-200mm f/2.8L Lens, Built-in ARCA-Swiss Fit Quick Release Plate
iShoot
Haoge LMR-C100 Lens Collar Replacement Foot Tripod Mount Ring D for Canon EF 100mm f/2.8L Macro is USM Lens Built-in Arca Type Quick Release Plate
Haoge