title: [Ophthalmological optical research equipment. Development and present state].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007910:Lenses, Intraocular; D009885:Ophthalmology / Q000266:history / Q000295:instrumentation*; D019721:Ophthalmoscopes; D009887:Ophthalmoscopy / Q000266:history; D055095:Optics and Photonics / Q000266:history / Q000295:instrumentation*; D009907:Optometry / Q000266:history / Q000295:instrumentation
vernacular_title: Ophthalmologisch-optische Untersuchungsgeräte. Entwicklung und gegenwärtiger Stand.