When it comes to choosing an intraocular lens (IOL) to replace the eye's own natural lens, many cataract patients go with a multifocal option that allows them to see both far away and close-up. While ...
Multifocal lenses use multiple refractive zones built in rings to give patients distance and near vision. These lenses are designed to address the problem of presbyopia, in which people over the age ...
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