The result is a more wearable pair of lenses with a versatility that is easier on your eyes. And, since the KODAK Precise Progressive design all but eliminates peripheral distortion, wearers don’t have to worry about the “swim” effect common with lesser progressive lenses. The KODAK Precise Progressive is the most aesthetically-minded lens. Lens lines are eliminated, flatter base curves improve the overall look of the lenses, and high index materials minimize lens thickness.