Visual Performance of Refractive Intraocular Lenses within the Human Eye

The most effective treatment for cataracts is to remove the cloudy crystalline natural lens and implant an intraocular (IOL) in its place. These refractive provide same focusing as do lens. Two IOLs are designed analyzed this paper—these IOL made of (PMMA, Acrylic). quality retinal image compared with healthy eye, which based on (Liou-Brennan) eye model) LBEM). Polychromatic Point Spread Function (PSF), Modulation Transfer (MTF), spot diagram, Encircled Energy (EE), monochromatic aberration used acceptable criteria within Zemax software.