DOOViC Blue Light Blocking Reading Glasses Black/Square Lens Large Frame Computer Readers Glasses for Men/Women +2.0

Product description

• LENS ANTI BLUE LIGHT - Harmful blue light refers to the 415-455 nanometer range of the visible light spectrum. DOOViC blue light filter reading glasses lenses can block about 95% harmful blue light,but do not block all blue ray. So doovic computer reading glasses excellent for smartphone tablet monitors and LED lighting emit short-wave blue light
• BENEFIT WEAR BLUE LIGHT GLASSES - Less eye strain,better sleep,fewer headaches,reduced risk of eye diseases and you can avoid many of these issues related to blue light by stepping away from your computer, reading a book instead of watching TV, and limiting the use of your tablet and phone
• SERVICE ACCESSORIES and AFTER-SALES - This black square reading glasses came with a hard case, cleaning cloth, neck lanyard and a keyring with a tiny glasses screwdriver tool attached with reversible shaft for both cross-head and flat screws.And if any question, please to contact me or contact amazon customer service,we will reply you within 24 hours
• OUTLOOK STYLISH and DURABLE - This luxurious frame comes in shiny black acetate finish throughout and features square large lenses. The wide, square lenses ensure a pleasant all-round view and also make the eyeglasses ideal as varifocals. The different areas of vision are ground in seamlessly, giving you a perfect view at all times.