<p>Are you tired of always paying high prices for cheap but poor-quality glasses? Although the price of glasses in this place is a little high, they are of good quality. Here, you are able to buy high -quality blue-ray presbyopic glasses with a fair market price.</p><p><b>WHY YOU NEED ANTI-BLUE LIGHT?</b></p><p>When using mobile phone, computer, TV and other electronic equipment for a long time, you may have a feeling of insufficient sleep, dryness of eyes, eye strain, and blurring of vision, which causes by the blue light. Because blue light is hurting you, you should have a pair of anti blue glasses to protect your eyes.</p><p><b>PRODUCT DIMENSIONS </b></p><p>Lens width：2" (51mm)</p><p>Frame width: 5 9/16" (142mm)</p><p>Lens height:  1 7/16" (37mm)</p><p>Frame height: 1 5/8" (42mm)</p><p>Bridge (DBL): 3/4"(19mm)</p><p>Temple length: 5 11/16" (145mm)</p><p>(Size for manual measurement, there may be a 0 to 0.4 inch error, belongs to the normal phenomenon)</p><p>We pay more attentions to the quality of products and customer services. If there is any problem with your reading glasses, please contact the seller immediately without any hesitation.We will offer you a satisfactory solution.</p>