
DEFINITY™ Lenses use a revolutionary patented DUAL ADD® technology to help achieve full vision potential for your patients, accross 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 area, which is used to create an offset design that delivers advanced optics.
The only progressive lens that uses DUAL ADD technology for 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