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 ...
Monofocal and multifocal lenses are both types of artificial intraocular lens (IOL). A monofocal lens has one focusing distance, whereas a multifocal lens can focus on close and far distances at the ...
Vision for near, intermediate, and distance in the same lens. An optometrist explains how multifocal lenses work, who they are suitable for, and what is important to know before deciding to switch.
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