An apparatus for removing tissue from the eye performs various types of corrections using a relatively large beam, but oscillated or dithered to prevent the formation of ridges during the removal process. Various types of corrections are contemplated such as hyperopic and astigmatic using a large...http://www.google.fr/patents/US5683379?utm_source=gb-gplus-shareBrevet US5683379 - Apparatus for modifying the surface of the eye through large beam laser polishing and method of controlling the apparatus
Apparatus for modifying the surface of the eye through large beam laser ...
