title: On Ptolemy's geometry of binocular vision.
authors.affiliation: Smith-Kettlewell Eye Research Institute, San Francisco, CA 94115, USA. cwt@skivs.ski.org
authors.forename: C W
authors.initials: CW
authors.lastname: Tyler
mesh_terms: D006801:Humans; D008954:Models, Biological; D015348:Vision, Binocular