patients are examining their eyesight with a fundus non-mydriatic camera in a screening room for patients at risk of diabetes

anatomy camera cataract clinic computer cornea diabetes digital doctor equipment exam examination eye eyeball eyesight focus fundus health hospital human image iris lamp lens macula man medical medicine microscope monitor mydriatic nerve non ophthalmic ophthalmologist optic optometrist patient photograph professional retina retinoscopy scan schema screen specialist technology test vessels vision young