Ключевые слова: adult, astigmatism, bad, care, clear, closeup, contact, corrective, expression, eye, eye drops, eyeglasses, eyes, eyesight, focus, glasses, hand, health, holding, lens, lenses, looking, macular, man, medical, medicine, myopia, negative, optical, optometry, people, person, problem, read, reading, screen, see, sight, squint, test, text, tired, trouble, vision, young,