In peripheral presbyLASIK, the peripheral cornea is ablated so as to create a negative peripheral asphericity which in turn increases the depth of focus. Thus, the center of the cornea is left for ...

These include scleral remodeling (scleral expansion and sclerotomy techniques); [25] corneal procedures (presbyLASIK, [26] corneal inlays [27] and conductive keratoplasty [28]); and monovision ...