Perspectives in refraction. Glorified ophthalmoscope.
D000065:Accommodation, Ocular / Q000187:drug effects; D003315:Cornea / Q000502:physiology; D005654:Fundus Oculi; D008027:Light; D009184:Mydriatics / Q000494:pharmacology; D019721:Ophthalmoscopes; D009887:Ophthalmoscopy / Q000379:methods; D011305:Presbyopia / Q000175:diagnosis; D011680:Pupil / Q000502:physiology; D012029:Refraction, Ocular; D014795:Visual Pathways / Q000502:physiology
D009184:Mydriatics