Blue Light Blocking Glasses,Cut UV400 Transparent Lens,Computer Reading Product Features [Lens]:1.1.60 refringence aspheric resin lens,super lightweight; 2.cut 39% blue light(blue light wavelength:400nm-450nm);3.filter 100% of hazardous ultraviolet ray;4.special lens coating for anti scratch/anti smudgy. [Frame]:1.innovative design by MIKEBE;2.we use Germany Bayer material,super lightweight; 3.we use BASF coating, harmless to face skin,never allergy. [Package Includes]:1*eyeglasse;1*soft clean cloth;1*hard protection case. Lens Width: 50mm, Bridge Length: 15mm, Temple Length: 135mm, Lens Height: 46mm, Frames Width: 130mm [Blue Light Protection With Blueeguard]: Amber-tinted lens feature BlueGuard technology that reduces the amount of blue light that reaches your eyes and causes insomnia, headaches, blurred vision, dry eyes, fatigue, stress, and daytime tiredness. Your health suffers from blue light caused by web surfing, gaming, phone use, television viewing, and working under fluorescent lighting. Amber lenses also feature UV400 sunlight-blocking protection and glare reduction. [Lifetime Warranty]:you can return the defective products for repairing or exchanging for free at any time without any question. [Kindly Notice]:not including man-made damage. Product Description MIKEBE is the professional eye protection glasses brand since 2009. For better work and better life, MIKEBE focuses on blue light blocking glasses and brings you enjoyment of digital life. Blue ray blocking -- Glasses lens are designed using the American HEV-Adsorb substrate absorption technology. It can absorb high-energy blue light. Clear lens -- The lens was made of a fully transparent base, without adding any pigment, while maintaining high light transmittance. Less reflective, no affect reading, and almost no color difference. UV protection -- Anti-Blu-ray Lenses utilize special U.S. substrate processing technology to protect the eyes from ultraviolet radiation and block UV400. Anti eye fatigue Long time exposure to blue light would lead to digital eye fatigue. Wearing your MIKEBE glasses, no more tired eyes. Reduce eye strain and sensitivity to light when facing digital screens. Great for office workers or anyone who has to look at screen all day. Minimize headache Do you suffer headaches from long time screen time? MIKEBE blue light blocking glasses will supercharge your health by blocking detrimental blue light while letting in all other beneficial light. Sleep better Exposure to high rate blue light will impact our sense of circadian rhythms and wreck our internal rock, then cause insomnia. Wearing blue light filter glasses will improve your sleep, help you sleep better and have good night. ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Our stock all ships from our US-based warehouses.Shipped via UPS or USPS(depending on location and package weight) Unless stated otherwise, all orders will ship within 24 hours of your payment being processed.Check our feedback to see the great reviews of FAST shipping we offer.Shipping is always FREE If you are not 100% satisfied with your purchase, you can return the product and get a full refund or exchange the product for another one, be it similar or not. You can return a product for up to 30 days from the date you purchased it. Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt. If you have any queries, please contact us via eCRATER. We usually respond within 24 hours on weekdays. Thank you for visiting our eCRATER store!