title: New device for measurement of the afferent pupillary defect.
abstract: A Projection Print Scale is an inexpensive, convenient device for the measurement of afferent pupillary defects.
mesh_terms: D000344:Afferent Pathways; D006801:Humans; D009885:Ophthalmology / Q000295:instrumentation*; D009901:Optic Nerve Diseases / Q000175:diagnosis*; D010781:Photography / Q000295:instrumentation; D011680:Pupil