Ключевые слова: acuity, baby, boy, buy, care, chart, check, child, choose, clinic, correction, diopter, doctor, exam, eye, eyeglasses, eyesight, eyewear, frame, glasses, health, healthcare, kid, lens, letter, little, measure, medical, medicine, oculist, ophthalmologist, ophthalmology, optical, optician, optometrist, optometry, patient, preschool, school, select, sight, size, specialist, spectacles, store, test, treatment, vision, visual, wear,