title: Revisiting the conoid of sturm.
authors.forename: Douglas D
authors.initials: DD
authors.lastname: Koch
mesh_terms: D000065:Accommodation, Ocular / Q000502:physiology; D001251:Astigmatism / Q000503:physiopathology; D003867:Depth Perception / Q000502:physiology*; D006801:Humans; D006956:Hyperopia / Q000503:physiopathology; D019654:Lens Implantation, Intraocular; D009216:Myopia / Q000503:physiopathology; D019591:Pseudophakia / Q000503:physiopathology*; D042261:Retinoscopes; D014792:Visual Acuity / Q000502:physiology*