title: External ophthalmic photography.
mesh_terms: D005128:Eye Diseases / Q000175:diagnosis*; D049673:History, 20th Century; D006801:Humans; D019721:Ophthalmoscopes; D009887:Ophthalmoscopy / Q000379:methods; D010781:Photography / Q000266:history / Q000295:instrumentation* / Q000379:methods