#$%^&*AU2014201711A120140410.pdf#####ABSTRACT A method for improving or planning the improvement of the vision of an eye, comprising the steps of, on a surface model of the cornea of the eye, determining points of focus for different locations on the surface model and modifying the model so as to shift points of focus to a predetermined location relative to predefined reference axis, without forcing them to a common point, the modified model representing a desired restructuring of the cornea.