PRODUCT FEATURES:
Bifocal lenses for 2 focus vision :Regular sunglasses on top with,help you to look far; bottom inner corner provide a perfect sized magnifying section, help you to read and work by magnifying small print,perfect for outdoor reading and distance viewing. no longer will you need to carry multiple pairs of glasses
Photochromic lens for indoor/outdoor : Lenses will automatically darken when exposed to UV sunlight and have UV400 protection. Once you are indoors or at night, the lens will return to colorless and transparent within a few minutes. wearing these readers are suitable for anywhere,no matter when you at home or outdoor, also they've been perfect for reading and keeping an eye on the kids when you are on pool. The added surprise is that they've turned out to also be great for driving with the gps
Eye protection,UV400 blue light filter: 100% UV400 eye protection effectively & blocks glares reflected by mirrors, shiny or polished materials or any other kind of sun rays reflection, give you a natural & clear vision; sturdy ,scratch resistant lens and shatterproof; bring you good visual experience when you are reading ,driving ,working or other outdoor activities,perfect for protecting your eyes while reading to preserve your eye health
Lightweight and comfort:The photochromic glasses are clear and easy to clean ,The fit is so light on face(only 20g) ,so wearing them while you read or on my computer is very comfortable,you feel like you don't have any on; you can keep this readers in your wallet,The metal reading glasses hinge is durable and flexible
Bifocal reading sunglasses size: Lens height: 37mm(1.46in), Lens width: 55mm(2.17in), bridge: 28mm(1.10in), temple: 140mm (5.51in). Comfortable and fashionable bifocal color changing presbyopic glasses. giving it as a gift to yourself or friends are practical and nice gift.