The Icolens (Neoptics, Hunenberg, Switzerland) is a 3-mm-diameter multifocal corneal inlay made of a hydrophilic acrylic hydrogel. The central zone has a diameter of 1.8 mm, an edge thickness of ...

This is the newest presbyopia-correction IOL category and is the first that provides an extended range of vision. These lenses use diffractive optics to address chromatic aberration to provide ...