•Lens Material: TAC
•Eyeglasses Frame Material: PC
•Glasses Shape: Square FULL PROTECTION-Glasses suitable for indoor and outdoor.
•ANTI RADIATION-it filters out most of the blue radiation, maintaining the health of your eyes.
•ANTI TIRED EYES-Our lenses can eliminate eye fatigue especially when watching TV and working at the computer.
•ANTI UV400-with a UV 400 lens, it can 100% block harmful UVA & UVB rays from the sun.
•Anti-UV-UV400, can completely block UV rays from the sun, giving you full protection in the sun.
•PHOTOCHROMIC LENS-the lens will change color automatically when exposed to sunlight.
•This is the best gift for people who use electronic devices for a long time (students, office workers etc).
•photochromic lens automatically adapts to your environment. It will darken when exposed under the sun giving you UV400 protection and will turn back to its clear or primrose color when you go back inside. All this while giving you blue light protection from digital screens.