Ключевые слова: background, blue, care, clean, clear, close, closeup, contact, correct, correction, corrective, eye, eyecare, eyesight, eyewear, gray, health, healthcare, healthy, hygiene, lens, lense, lenses, medical, medicine, metal, nobody, object, ophthalmology, optical, optics, optometry, personal, see, shortsightedness, sight, sighted, single, soft, sterile, transparent, up, vision, visual,