Camera Tripod Mount Ring A(W) for Canon EF 300mm 70-200mm f/4L 400mm f/2.6 USM Lens Review

• Description: To make either of these lenses even better, add a for-Canon Tripod Ring Mount A(W) If you own a Canon EF 70-200mm f/4 L USM Lens, a Canon EF 300mm f/4 L USM Lens or a EF 400mm f/5.6L USM lens, you own one of the best. The Canon EF 70-200mm f/4.0 L USM Lens is arguably Canon's best value "L" Lens combining professional grade build and optical qualities. The for Canon Tripod Mount Ring A(W)'s main purpose is to provide a better balance when mounted on a tripod. for-Canon EF Tripod Ring compatible with Canon EF 300mm f/4L USM,EF 400mm f/5.6L USM,EF 70-200mm f/4L USM; A non OEM generic product