1. An image display device comprising: a display including a plurality of light emitting elements that are two-dimensionally arranged, the plurality of light emitting elements being divided into a plurality of division regions, each of which includes more than one of the plurality of light emitting elements; and a lens that is located near a surface of the display so as to correspond to the division regions and that forms a display image by focusing each of images displayed in the respective division regions as a real image or a virtual image so that the focused images overlap on a same image plane.