title: [About eyeglasses, glasses, lenses or spectacles].
authors.affiliation: Servicio de Oftalmología, Hospital Clínico Universitario de Zaragoza, España.
authors.forename: F J
authors.initials: FJ
authors.lastname: Ascaso Puyuelo
authors.forename: J A
authors.initials: JA
authors.lastname: Cristóbal Bescós
mesh_terms: D005139:Eyeglasses / Q000266:history*; D049668:History, 15th Century; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049691:History, Medieval; D006801:Humans; D010151:Paintings