An improved multi-faceted intraocular lens with a main optical element having a plurality of optical elements. The flexible, thin multi-faceted intraocular lens is made of an optical-grade soft biocompatible material, such as a flexible acrylic material, a hydrophilic material, or a silicone material....http://www.google.com.au/patents/US5507806?utm_source=gb-gplus-sharePatent US5507806 - Multi-faceted intraocular lens
