the young man holds glasses with diopter lenses and looks through them, the problem of myopia, vision

acuity astigmatism care caucasian check cheerful contact correction corrective diopter dispensing eye eyecare eyeglasses eyesight eyestrain eyewear glass glasses happy health healthcare holds joyful lens lenses looking looks man medical medicine myopia myopic oculist ophthalmic ophthalmologist ophthalmology optic optical optician optometrist optometry person positive problem progressive see sight smile them treatment vision visual young