How Do Multifocal and Bifocal Contacts Work? | Warby Parker
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WEBNov 30, 2022 · Medically reviewed by. Dr. Asha Vyas. November 30, 2022. Multifocal and bifocal contacts work by fitting multiple prescription strengths on a single lens, a feat made possible by their unique design. But how on Earth can a pair of teeny, tiny contact lenses accomplish the same task as progressive glasses ?
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