The only progressive lenses that use DUAL ADD® technology for advanced opticsDEFINITY™ Lenses use a revolutionary patented DUAL ADD® technology to help achieve full vision potential for your patients, across the whole prescription range.
DUAL ADD® technology splits the add power between the front and back surfaces of the lens. This results in twice the surface, which is used to create an offset design that delivers advanced optics.
With DEFINITY™ Lenses, you can introduce your patients to:
• Much wider intermediate zone
• Minimum amount of distortion
• Smoother transition between distances
• GROUND VISION ADVANTAGE in larger lenses