Ключевые слова: astigmatism, bad, business person, care, concept, defocused, disease, elderly, examining, exhaustion, eye, eye exam, eyeglass, eyesight, eyestrain, eyewear, fatigue, focus, frustration, glass, goggles, health, healthcare and medicine, hyperopia, illness, lifestyle, looking, loss, medicine, myopia, ocular, ophthalmology, optical, optometrist, optometry, portrait, problem, professional, professional occupation, see, selective focus, serious, sight, symptom, technology, vision,