closeup of different colored optical corrective lenses for eyewear

accessories assortment astigmatism background backgroundempty care choice circle clear closeup colored colorful correction corrective defect design different dioptre eye eyeglass eyesight eyestrain eyewear fashion focal glasses group health lens lenses made many medical medicine myopia nearsighted oculist ophthalmologist ophthalmology optic optical optician optics optometrist optometry photochromic prescription protection retail row shape shortsightedness sight space spectacles sphere surface text that various vision white