Manfrotto MN393 long lens bracket
This bracket is designed to accommodate large telephoto lenses (such as the Canon EF 200mm f/1.8 L, Canon EF 300mm f/2.8 L IS, Nikon AF-S 300mm f/2.8 VR, Canon EF 500mm f/4 L IS and Sigma APO 120-300mm f/2.8 EX) on a monopod, but it can also be used on a tripod.Key features of the MN393 are:a friction base which enables the bracket to pan on the monopod;two rubber hand grips;rubber protection to prevent damage to the lens when tilted to maximum extent;variable centre height adjustment in three