DEFINITY™ lenses are the only progressive lenses that use a patented, two-surface, offset design to split the add power between the front and back of the lens for advanced optics.  DEFINITY lenses provide patients with a wider intermediate zone, least amount of peripheral distortion*, smoother transitions between distances and the unique GROUND VIEW ADVANTAGE™. 

Take a moment to explore this Web site and learn more about DEFINITY™ and DEFINITY™ SHORT™ lenses!