IOL or intraocular lenses have been around for many years and are used to replace the natural lens in cataract surgery. A cataract is a clouding of the natural lens of the eye causing the world to look like one is looking through frosted glass. An implant allows light to be focused on the retina so that vision can occur. If an implant is not placed, extremely thick coke bottle glasses are needed. Over the past several years implants have become more advanced allowing different levels of visual achievement, including multifocal ability. These are like the progressive