title: A fixation aid for slit-lamp biomicroscopic examination of the optic nerve.
abstract: The traditional articulated fixation light used on slit lamps is somewhat inconvenient, requiring repositioning for each eye. A simple, inexpensive fixation aid is described, which allows examination of both optic nerves without repositioning.
authors.affiliation: Department of Ophthalmology, University of Texas Health Science Center at San Antonio 78284-6230, USA.
authors.forename: S
authors.initials: S
authors.lastname: Chalfin
mesh_terms: D004867:Equipment Design; D005403:Fixation, Ocular; D006801:Humans; D008853:Microscopy / Q000295:instrumentation*; D009900:Optic Nerve / Q000473:pathology*