young woman having an slit-lamp eye test in ophthalmology clinic

autorefractor binocular care cataract clinic concept consultation contact control cornea diagnostic diopter doctor equipment exam examination examining eye eyeball eyes eyesight female glasses having health high hospital instrument keratometer lab lamp lens lenses longsighted male medical medicine men modern oct oculist ophthalmologist ophthalmology ophthalmoscopes optical optician optometrist optometry patient person professional retina shortsighted slit slitlamp technology test tomography tool treatment using vision women young