YEIN Bifocal Reading Glasses with Blue Light Blocking Lenses, Bifocal Reader for Women and Men, Vintage Square frame with Spring Hinge (+0.50/+2.50 magnification)

YEIN Bifocal Reading Glasses with Blue Light Blocking Lenses, Bifocal Reader for Women and Men, Vintage Square frame with Spring Hinge (+0.50/+2.50 magnification)

• Bifocal Lens: correct both long-distance (UP +0.50) - and near vision (BOTTOM +2.50) by combining two prescriptions into a single lens, allow you to comfortably shift between reading and looking at something in the distance, such as watching TV
• Blue light blocking: cut off 85% blue light, reduce eyestrain and enjoy a better sleep
• Special anti-reflective coating helps limit the glare and additional strain artificial lights can put on your vision
• Frame: only 16.5g, super lightweight, flexible and durable, no pressure on ears for long time wearing
• Warranty: we attach great importance to customer experience, if you have any question, please contact us, we will provide you with excellent service