title: [The design characteristics of bifocal contact lenses].
abstract: Problems associated with the correction of presbyopia with bifocal contact lenses are discussed. The designs of bifocal contact lenses manufactured by the major foreign firms are analyzed.
authors.forename: T N
authors.initials: TN
authors.lastname: Nikol'skaia
authors.forename: V L
authors.initials: VL
authors.lastname: Chizhova
authors.forename: V K
authors.initials: VK
authors.lastname: Apriatkin
authors.forename: M N
authors.initials: MN
authors.lastname: Churkina
authors.forename: V L
authors.initials: VL
authors.lastname: Varshavskiĭ
mesh_terms: D003261:Contact Lenses / Q000592:standards; D006801:Humans; D011305:Presbyopia / Q000534:rehabilitation; D011474:Prosthesis Design
vernacular_title: Osobennosti konstruktsiĭ bifokal'nykh kontaktnykh linz.