Ключевые слова: adult, age, aged, background, bad, care, elderly, eyeglasses, eyewear, far, farsightedness, frame, glasses, grandfather, grandpa, health, hold, hyperopia, long, longsightedness, looking, loss, myopia, nearsightedness, old, optician, optics, pensioner, people, person, poor, prescription, problem, reading, retired, retirement, sad, see, senior, short, shortsightedness, sight, sightedness, unhappy, vision, worried,