Lens Bracket Collar Tripod Mount Ring for Canon EF 70-200mm f/2.8L IS III USM
Canon 70-200 f/2.8L IS II USM, Canon EF 70-200mm f/2.8L IS III USM. Canon EF 35-350mm f/3.5-5.6L USM, Canon 300 f/4L IS USM. for Canon 70-200 f/2.8L USM, Canon 70-200 f/2.8L IS USM. Canon EF 70-200mm f/2.8L USM.