84mm Metal Tripod Collar Mount Ring For Sigma 100-400mm f/5-6.3 DG OS HSM Lens

For Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary Lens ( for Canon EF Mount, for Nikon F Mount). 84mm Tripod Collar Mount Ring For Tamron 35-150mm F/2-2.8 Di III VXD (A058) Lens. NOT Suitable for Sigma 100-400mm f/5-6.3 DG DN OS Lens (for Sony E Mount, L Mount).

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