Ключевые слова: backdrop, background, bifocals, black, blur, blurred, blurred background, blurry, bokeh, check, checkup, defocused, design, exam, eye, eye wear, eyeglasses, eyesight, eyewear, focus, foresight, frame, front, glass, glasses, healthcare, improving, lens, look, medical, modern, myopia, ophthalmology, optical, optometrist, optometry, problem, reflection, see, shallow depth of field, sight, specs, spectacle, spectacles, style, test, view, vision, wear, white,