BUNOVIATA Bifocal Reading Glasses for Women Large Blue light Readers2 LEVELS OF BIFOCAL These bifocal blue light reading glasses are built with 2 different vision of focus. Top portion with no power, just regular blue light glasses,help you to look far; Bottom inner corner provide a perfect sized magnifying section, help you to read and work by magnifying small print,you would tend to push glasses on top of your head when not needed. EYE PROTECTION, UV400 Blue LIGHT FILTER: 99% UV400 eye protection