Ключевые слова: alphabet, background, beautiful, board, care, characters, chart, checking, closeup, contacts, correction, corrective, exam, examination, eyeglasses, eyes, eyesight, eyewear, focus, future, glasses, hands, health, healthcare, healthy, holding, laser, lens, letters, macro, medical, medicine, new, ophthalmology, optical, optometrist, optometry, patient, people, procedure, sight, surgery, symbols, testing, vision, visual,