Ключевые слова: assistance, better, blur, blurred, book, clear, closeup, difference, document, eyeglasses, eyesight, eyewear, finger, focus, glass, guidance, guide, hand, holding, indoors, info, information, knowledge, leisure, lens, letter, literature, look, novel, one, open, optical, optician, page, paper, people, person, poetry, print, publication, publish, selective, sight, spectacles, story, text, vision, visual, wisdom,