In PresbyLASIK, the eyes are treated using a laser in such a way that sharp vision is created at a distance as well as in the near and medium distances without visual aids. The cornea is modelled in such a way that a so-called multifocality is created. I.e., an eye
Presbylasik in the non-dominant eye 1. Cornea with multifocal surface 2. Foci for medium and close distances 3. Depth of field for medium and close distances 4. Distance remains blurry
Right: Dominant eye corrected for sharp vision in the distance Left: Non-dominant eye corrected for medium and close distances
