A lens moving unit, the lens moving unit comprising: a cover member comprising an upper surface and a plurality of lateral walls extending from the upper surface; a bobbin disposed in the cover member; a base disposed below the bobbin and coupled to the cover member; a lower elastic member coupled to a lower surface of the bobbin and coupled to the base; an upper elastic member coupled to an upper surface of the bobbin and coupled to the cover member; a pair of driving magnets; a coil unit disposed on the bobbin and facing the driving magnets; a sensing magnet disposed on the bobbin; a position detection sensor configured to detect a position of the sensing magnet; and a correction magnet disposed on the bobbin, wherein the plurality of lateral walls of the cover member comprises first and second lateral walls opposite to each other, and third and fourth lateral walls disposed between the first and second lateral walls and opposite to each other, and wherein the first lateral wall is parallel to the second lateral wall, and the third lateral wall is parallel to the fourth lateral wall, and the first lateral wall is perpendicular to the third lateral wall, and characterized in that the pair of driving magnets comprises a first magnet disposed on and bonded and fixed to the first lateral wall of the cover member and a second magnet disposed on and bonded and fixed to the second lateral wall of the cover member, and wherein no driving magnet is disposed on the third lateral wall and the fourth lateral wall of the cover member, wherein the position detection sensor is arranged at a surface of the third lateral wall, wherein the sensing magnet is mounted at a periphery of the bobbin facing the position detection sensor, wherein the correction magnet is mounted at the periphery of the bobbin facing the fourth lateral wall of the cover member. a cover member comprising an upper surface and a plurality of lateral walls extending from the upper surface; a bobbin disposed in the cover member; a base disposed below the bobbin and coupled to the cover member; a lower elastic member coupled to a lower surface of the bobbin and coupled to the base; an upper elastic member coupled to an upper surface of the bobbin and coupled to the cover member; a pair of driving magnets; a coil unit disposed on the bobbin and facing the driving magnets; a sensing magnet disposed on the bobbin; a position detection sensor configured to detect a position of the sensing magnet; and a correction magnet disposed on the bobbin, wherein the plurality of lateral walls of the cover member comprises first and second lateral walls opposite to each other, and third and fourth lateral walls disposed between the first and second lateral walls and opposite to each other, and wherein the first lateral wall is parallel to the second lateral wall, and the third lateral wall is parallel to the fourth lateral wall, and the first lateral wall is perpendicular to the third lateral wall, and characterized in that the pair of driving magnets comprises a first magnet disposed on and bonded and fixed to the first lateral wall of the cover member and a second magnet disposed on and bonded and fixed to the second lateral wall of the cover member, and wherein no driving magnet is disposed on the third lateral wall and the fourth lateral wall of the cover member, wherein the position detection sensor is arranged at a surface of the third lateral wall, wherein the sensing magnet is mounted at a periphery of the bobbin facing the position detection sensor, wherein the correction magnet is mounted at the periphery of the bobbin facing the fourth lateral wall of the cover member.