title: New Tyndall photometer.
abstract: An instrument is described that can accurately measure delicate changes in the Tyndall phenomenon in the anterior chamber of the eye. An important feature is its use of an external light source and its simple adaptation to the slit lamp.
mesh_terms: D006801:Humans; D008027:Light; D009885:Ophthalmology / Q000295:instrumentation*; D010783:Photometry / Q000295:instrumentation*; D014605:Uveitis / Q000175:diagnosis