Suitable for Canon EF 70-200mm f/2.8L USM, Canon EF 70-200mm f/2.8L IS USM, Canon EF 70-200mm f/2.8L IS II USM, Canon EF 100-400mm f/4.5-5.6L IS USM.
Product specifications: Ring inner diameter: 78mm. Ring width: 18mm. Ring thickness: 4.2-7mm. Color: White. The UNC (Unified National Coarse Thread) is 1/4" and 3/8".
Description
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. Package includes: Tripod Mount Ring x 1