NEEWER CA021 Rotatable Collar Mount Plate
This NEEWER CA021 rotatable collar camera base plate, made of CNC anodized aluminum alloy, is fully compatible with Sony Alpha 7R IV Alpha 7R V Alpha 7 IV Alpha 7S III. It enhances balance when using telephoto lenses, enables seamless switching between horizontal and vertical shots, and allows full access to the camera's LCD flip screen, ports, and functions while securely mounted on a tripod