Patent ID: 8020990

Claim:
A method of prescribing a corrective lens for a user of eyeglasses, the method comprising: specifying a radius of curvature for a rear surface of the lens to be located at or near the optical center of the lens, wherein the radius of curvature is chosen based on information related to an examination of an eye of the user; and specifying one or more adjustments to the lens having the specified radius of curvature, wherein the one or more adjustments are made at one or more points not located at the optical center of the lens, wherein the one or more adjustments specify a thickness, an optical power, or a curvature of the lens at the one or more points not at the optical center of the lens, and wherein the one or more adjustments deviate from the radius of curvature chosen based on information related to the examination of the eye of the user.