Ключевые слова: acuity, astigmatism, brown, care, caucasian, check, clinic, closeup, contact, correction, diagnosis, doctor, examination, eyes, eyesight, eyestrain, face, farsighted, farsightedness, female, focus, girl, health, human, lens, lenses, loss, medical, medicine, myopia, nearsighted, nearsightedness, oculist, ophthalmic, ophthalmologist, ophthalmology, optometrist, optometry, patient, people, person, pupil, see, shortsightedness, sight, test, treatment, vision, woman, young,