Patent ID: 8357196
Filing Date: 2013-01-22
Classification: A61F

Abstract:
1. An intraocular lens having an anterior side and a posterior side, comprising: an optic body including an optical zone and a peripheral zone disposed about the optical zone, the optic body having an anterior face, an opposing posterior face, an optic edge, and an optical axis, the optic zone configured for forming an image from light incident on the faces; first and second haptics extending from the optic body; first and second marks, the first mark partially disposed within the optical zone and partially disposed within the first haptic and the second mark partially disposed within the optical zone and partially disposed within the second haptic, each mark comprising four features; wherein the eight features of the first and second marks are disposed along an imaginary line when viewed from the anterior side; and wherein the four features of each of the marks are evenly spaced along the imaginary line, the spacing between adjacent features being from 450 micrometers to 550 micrometers.