NIERBO Blue Light Filter Glasses, Photochromic Lenses Dark in Sunlight - Anti Eye Fatigue Computer Glasses for Men and Women UV Blocking(Brown)

Photochromic Lenses: Depending on the intensity of sunlight and ultraviolet lights, clear colorless lenses will gradually darken in sunlight. And don't worry, they don't stay dark forever, since you enter a house or a place where the sun doesn't hit the lenses, they return to their normal color, transparent.

Reduce Eye Strain: Prolonged exposure to blue light will cause eye strain, blurred vision and headache, only with our computer glasses, you will notice a difference in a few days, the glasses block the most harmful blue light from the computer, the telephone and TV. Very suitable for office workers or anyone who needs to look at the screen all day.

UV400 Protection Lenses: The clear lens not only blocks harmful blue light, but also protects your eyes from long-term UV damage and keeps them healthy when you go out, providing a perfect balance between eye protection and visual experience.

Comfortable and relaxing: We care about your wearing experience, that's why we choose ultra-light materials (TR90) for the frames of the glasses. These weights are only 22 grams, each edge is smoothed and polished. Wearing computer glasses has never been more relaxing, safe and comfortable than now!

Customer Service: NIERBO offers friendly customer service for this computer glasses, any problem please feel free to contact directly, refund or replace as your preference. We will definitely solve any of your problems.