A system adapted to modify refractivity of a cornea of an eye, including a first component, and adapted to be implanted at a first depth in the cornea. A second component, separate from the first component, is adapted to be implanted at a second depth in the cornea at a position relative to the first...http://www.google.fr/patents/US6855163?utm_source=gb-gplus-shareBrevet US6855163 - Gradual correction of corneal refractive error using multiple inlays
Gradual correction of corneal refractive error using multiple inlays
