√ 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.
√ 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 BLUE LIGHT - glasses can cut 90% of the blue light. Relieving eye fatigue, dry and vision falling.     REDUCE EYESTRAIN - Enjoy your digital time, NO worry about eye fatigue, blurred vision and headache.      BETTER SLEEP - glasses reduces eye strain and headache, so you can enjoy a restful deeper sleep       MATERIAL - Frame: TR90 ; Lens: Polycarbonate    LIFETIME WARRANTY--We provide worry-free lifetime warranty(no man-made)and friendly customer service