The benro gh2 gimbal head is a specialised tripod head designed for photographers who want comfort stability and smooth control with their heavier zoom lenses this is something that you just cant get with the standard ball head the gh2 allows you to rotate your lens around its centre of gravity enabling easy manipulation of large lenses up to 600mm if its sport or wildlife photography manoeuvrability and speed are two very important factors which the benro gh2 supports allowing photograph