New Sapphire high hardness anti blue light reading glasses

Blue Light Blocking:

Reflect and absorb harmful blue ray, prevent the visible detrimental high energy blue light, cut 100% harmful blue light.

【This lens is great for general use as well as many outdoor activities】They can protect the eyes in very little light  and sharp vision (inside or pre dawn) through to the sunniest of conditions.

Anti-blue light lens,resin lens,light weight,providing you with more reliable safety protection.