71mm Tripod Collar Mount Ring 1/4" for Sigma APO 70-200mm F2.8 II EX DG Macro HSM Lens
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Product Details
The tripod mount ring mount on the tripod, it helps you fix and balance your tele lens which is heavy or long lens hanging off the front of camera.
100% fits Sigma and does have same construction.
Made by metal with very high quality
The UNC (Unified National Coarse Thread) is 1/4"
Suitable For: SIGMA APO 70-200mm F2.8 II EX DG MACRO HSM