An lens for correcting human vision, for example an IOL, contact lens or corneal inlay or onlay, that carries and interior phase or layer comprising a pattern of individual transparent adaptive displacement structures. In one embodiment, the displacement structures are actuated by a shape memory polymer...http://www.google.co.uk/patents/US7278739?utm_source=gb-gplus-sharePatent US7278739 - Adaptive optic lens system and method of use