This correlation is the corollary of the irregularity between the untouched part of the cornea and the reshaped part. Daytime post-lasik vision is optimal, since the pupil is smaller than the LASIK flap. There are other currently unknown factors in attachment to pupil enormity that also affect institute order aberrations.

In situ keratomileusis effected at a later age increases the incidence of corneal higher-order wavefront aberrations. Columbus Lasik Conventional eyeglasses do not correct graduate school distribution aberrations.