Ключевые слова: astigmatism, background, bad, black, blur, blurred, blurry, bullying, care, chart, close, computer, degeneration, diffuse, dislplay, examination, eye, eyeglasses, eyes, eyesight, focus, glass, glasses, hazy, health, lens, looking, macular, man, mobile, myopia, nearsighted, night, no, office, ophthalmology, optometry, person, phone, problem, problems, screen, see, sight, smartphone, stress, test, vague, vision, white, workplace,