A hybrid contact lens comprises a central zone comprising a substantially rigid, gas permeable material having a DK of at least 30, a relatively soft peripheral zone and an intermediate zone comprising a film or coating that is created around the central zone, and then cured. The film facilitates chemical...http://www.google.es/patents/US7585074?utm_source=gb-gplus-sharePatente US7585074 - Hybrid contact lens system and method
