How Do Multifocal and Bifocal Contacts Work? | Warby Parker
https://www.warbyparker.com/learn/how-do-multifocal-contacts-work
WEBNov 30, 2022 · The Science Behind How Multifocal and Bifocal Contacts Work. Similar to multifocal eyeglass lenses, multifocal contacts are divided into different zones of vision: a zone for up close, a zone for intermediate vision, and a zone for distance. Multifocal contacts work differently depending on the type of contact and how the zones are …
DA: 32 PA: 53 MOZ Rank: 58