Ключевые слова: care, chart, check, correction, disease, doctor, exam, examination, eye, eyeglasses, eyesight, finger, focus, health, healthcare, healthy, illness, impaired, impairment, lens, lenses, letter, letters, look, macro, measure, medical, medication, medicine, myopia, ophthalmologist, ophthalmology, optical, optician, optics, optometrist, optometry, point, read, see, shape, sight, snellen, spectacles, test, view, vision, visual, white,