a pair of antique eyeglasses on a white background

antique background bifocal bifocals biofocal biofocals color correction corrective doctor exam eye eyecare eyeglass eyeglasses eyesight eyewear focus folded frame frames glasses health healthcare image lens lenses myopia nobody ocular ophthalmologist ophthalmology optic optical optician optics optometrist optometry pair people photograph photography reading retro rim see sight specs spectacles style vintage vision wear white