1. A zone of focus lens for use with an eye comprising: a. a plurality of lens elements joined to form a unitary lens structure having a front surface, a rear surface and a circular periphery; b. each of said lens elements serving to create an image on a distinct portion of the retina; c. at least two of said lens elements having different powers whereby objects at different distances from the eye are simultaneously brought to a focus on distinct portions of the retina; and, d. at least two of said lens elements are different colors.