Ключевые слова: background, case, chart, composition, contact, container, containers, correction, disinfection, doctor, eye, eyecare, eyeglasses, eyesight, eyewear, farsightedness, flat, health, individuality, isolated, lay, lenses, liquid, many, medical, medicine, myopia, nearsightedness, nobody, object, oculist, ophthalmology, optic, optical, prescription, saline, shortsightedness, sight, solution, sterile, test, top, treatment, tweezers, view, vision, white,