Ключевые слова: adult, business, care, caucasian, cheerful, confident, corrective, customer, display, doctor, eye, eyeglasses, eyesight, focus, glasses, handsome, happy, health, healthcare, man, medical, medicine, men, occupation, one, ophthalmologist, optic, optical, optician, optometrist, optometry, people, person, portrait, professional, retail, salesperson, selective, sell, shop, smile, spectacle, standing, store, sunglasses, vision, visual, wear, work, young,