black reading glasses, eyeglasses straps retainers, hanging readers croakies, blank empty vertical copy space background

background black blank blurred bright chain chains classic clear close closeup comfort comfortable computer concept copy cord croakies detail detailed empty eye eyeglasses eyesight eyestrain eyewear farsightedness fatigue glasses hanging holder holders hyperopia lanyards large lenses macro men neck presbyopia problems protect protection quality readers reading retainer retainers seeing space spectacles strain straining strap straps string stylish trouble unisex vertical viewing vision women