meetsun blue light blocking glasses, anti eye strain headache (sleep better),computer reading glasses uv400 transparent lens (black frame(matte) + clear frame, 53) meetsun <p>why do we need the <b>blue light filter glasses</b>?</p> <p>1、the blue light emitted by screens reaches deeper into the eye will cause symptoms of <b>eyestrain, eye fatigue, migraines, and dry eyes</b>. </p> <p>2、scientists have found that exposure to harmful blue light from <b>phones, tablets, computers, tvs</b> and mand vision loss.odern room lighting ruins your sleep and causes permanent eye damage </p> <p></p> <p>what you get from meetsun <b>blue light blocking glasses</b>?</p> <p><b>anti eye fatigue</b> - protect your eyes from macular degeneration and early vision loss,more concentrate on working and learning .</p> <p><b>sleep better</b> - minimized the headache and enjoy a good sleep for a whole night.</p> <p><b>enjoy your digital times</b> - effectivly blovk harmful blue light,protect your eyes from daily life and electronic products.</p> <p></p> <p><b>hazards of blue light</b></p> <p><b>eye strain </b>- too much blue light exposure can cause eye strain, headaches, and blurred vision,affect your learning and working efficiency </p> <p><b>permanent eye damage</b> - long term exposure to blue light has been linked to a greater risk for vision loss. </p> <p><b>headaches </b>- cause poor sleeping quality or even hardly can fall asleep</p> <p></p> <p> whether you put in long hours in front of a <b>computer screen</b> during the day, or find yourself tweeting, and texting in the evenings.</p> <p>--<b>uv400 + blue ray protection lens</b> - say goodbye to eyestrain & headaches,all-day protection from blue light and uv light </p> <p>--<b>clear lens</b> -- the <b>transparent </b>lens ,without adding any pigment, while maintaining high light transmittance. less reflective, no affect <b>reading</b>, and almost no color difference.</p> <p>-<b>-fashion eyeglasses frames</b>- turn heads with classic and stylish styles keeping you protected both indoors & out ,for women and men</p>