Ключевые слова: adult, ambulance, apparatus, background, care, caucasian, checkup, clinic, cornea, determine, diagnosis, diopter, doctor, elderly, examination, examine, eye, eyeglasses, eyesight, farsightedness, female, glasses, health, horizontal, infirmary, lens, male, man, mature, medical, nearsightedness, oculist, old, ophthalmologic, ophthalmologist, ophthalmology, ophthalmoscope, optical, optometrist, overview, patient, person, review, senior, specialist, spectacles, treatment, vision, woman, young,