Ключевые слова: acuity, astigmatism, background, care, color, contact, container, correction, corrective, eye, eyesight, farsightedness, flat, health, lay, lens, lenses, medic, medical, medicine, myopia, nearsightedness, object, oculist, ophthalmologist, ophthalmology, optic, optical, optometry, personal, prescription, sight, sterile, top, tweezers, view, vision, wear,