Contact lens

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A pair o contact lenses, poseetioned wi the concave side facin upwart

A contact lens, or simply contact, is a thin lens placed directly on the surface o the ee. Contact lenses are conseedert medical devices an can be worn tae correct veesion, or for cosmetic or therapeutic raisons.[1]

References[eedit | eedit soorce]

  1. NM Farandos; AK Yetisen; MJ Monteiro; CR Lowe; SH Yun (2014). "Contact Lens Sensors in Ocular Diagnostics". Advanced Healthcare Materials. 4: 792–810. doi:10.1002/adhm.201400504. PMID 25400274.