Benro GH2 Gimbal Head. This Benro GH-2 gimbal head is a dedicated tripod head for weighty telephoto lenses. It is developed on the based of Wimberley WH-200. The Benro Gimbal Head GH-2 let you to rotate your lens around its centre of gravity & thus simply manipulate huge lenses. Moreover its faster & more steady than the usual ball head realized the function of using the lens from all different side & thats totally adjustable. The lens is set flat when using this head Also it is compatible with international-style QR system it is the photographers first choice for outdoor shooting. This head is also well-matched with the well known Arca style camera lens plates as used by brands like Arca Swiss Wimberley Kirk enterprises Really Right Stuff Acratech & of course Benro. When you shoot the sports or flying birds with 300mm f 2. 8 lensor heavier lenseswill you feel its too heavy & not balanced Or when you use fluid video head or ballhead to support these big lenses especially when you adjust the shooting angel will you feel the head is not stable the center of the gravity is not different To solve above problems Benro developes a series of Gimbal head for the birdsport photographers. When shooting sports or birds you will feel that the operation is very smooth & better than other heads. Its made from high quality aluminium & its arm is comfortable for griping whats more the quickly locking system make sure the setups be stable so that we can get all nature pose of the birds. Its really a necessary for dynamic photographer & bird photographer. Benro Gimbal heads are made from high quality aluminium & its arm is comfortable for griping. With this head you can easily operate the heavy lenses it means that you can rotate your lens around its center of gravity & thus easily manipulate very large lenses even when you loosen the ballhead the lens is still balanced.