1. A mobile terminal, comprising: a display; a camera having a plurality of lenses to capture a plurality of images, the plurality of lens arranged in a matrix form; and a controller to obtain a plurality of three-dimensional (3D) information on different views of an object using a plurality of image groups consisting of the plurality of images, and the controller to provide stereoscopic shape information associated with the object using the plurality of 3D information, wherein the controller displays, on the display, a preview image of the object using a plurality of images received from the camera, and the controller controls the display to display guide information based on at least one of a distance between the object and the camera, and a location of the object displayed on the preview image.