Ключевые слова: accuracy, acuity, alphabet, blur, care, chart, check, clinic, degeneration, diagnostic, doctor, equipment, exam, examination, eye, eyeglasses, eyesight, farsightedness, frame, glass, health, hospital, lens, letter, look, medical, myopia, ophthalmologist, ophthalmology, optical, optometry, paper, plastic, prescription, read, retina, rim, see, sheet, sight, stylish, sunglass, test, text, tools, treatment, vision, visual, vitreous,