a man with cataracts is a disease of the lens of the human eye, clouding. comparison of healthy and sick eye banner with place for

aging asian blur care cataract cataracts clinic cornea diagnosis diagnostic disease doctor elderly examination eye father glaucoma health hospital human impair iris lamp lens looking medical medicine myopia oculist old ophthalmologist ophthalmology optical optician optometrist optometry pain patient retina sad see senile senior sight slit specs suffer test vision visual