red light of the corneal topographer shines on the woman at topography examination. corneal topography eye vision test

check clinic concept consultation cornea corneal correction diagnosis diagnostic diopter doctor exam examination examining eye eyes eyesight female hands kerato keratotophograph light medical medicine oculist oculyzer ophthalmologist ophthalmology optic optical optician optometrist optometry patient professional red scan sight symptom topographer topography topolizer topolyze treatment vision visit woman