All Bottoms AvailableEasy access to all parts and buttons of camera, making your operation more convenient. Considering that the battery door needs to be opened frequently during the shooting process, all SMALLRIG Cages will not block the battery compartment. | DIY Extension PossibilitiesStandard 1/4"-20, 3/8"-16 threaded holes, locating holes, nato rails on the cage allows to DIY your cage according your needs. | Overall ErgonomicsComes with comfortable wooden handle in the cage kit, which offers better hand-held shooting experience. |