Lens Bracket Holder Collar Tripod Mount Ring fr Sigma 100-400mm f/5-6.3 DG DN OS

&Sigma 100-400mm F5-6.3 DG DN OS (E-mount, L-mount). 1 x iShoot Lens Collar IS-SM105ART for Sigma 105mm F1.4 DG HSM Art & Sigma 100-400mm F5-6.3 DG DN OS. Sigma 100-400mm f/5-6.3 DG DN OS (E-mount, L-mount).

eBay