Multifocal lenses are IOLs that have correction for both distance and near vision built into them. In the simplest terms, they are essentially implanted contact lenses.

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The ReSTOR lens uses a patented system called apodized diffractive technology to improve vision at a range of distances from near, to mid-range, to distance, all in one lens. In U.S. clinical trials more than 80% of patients who had the ReSTOR lens NEVER wore glasses after the surgery. 94% were able to read the newspaper and drive without glasses.