New - Box has previously been opened.
- Reflect and filter blue light, prevent color distortion, 7-layer anti-reflective coating to reflect and filter blue light, reduce eyestrain and sleep better. High light transmittance with no noticeable yellow tint to prevent color distortion, minimize glare from digital screens.
- Thinner and durable, the multi-layer coating is combined into a single layer with a thickness of only 10um, increases the surface hardness of the lens, prevent scratches and abrasion.
- Magnification glasses option, with +0.25 to + 4.0 magnified lenses, helps you more clearly see objects that are 12-14 inches away (screens, books, laptops, etc.) if they were otherwise out of focus or cause further eye strain.
- Classic round frame design, ultra-lightweight, universal size fits most face shapes.
LifeArt blue light blocker lenses: Made with a special blue-light blocking Polymer from Leybold Chemicals, the lens material manufacturer, that is directly incorporated into the lens materials, The blue light blocking technology won't chip or wear away. By absorbing blue light, this Polymer prevents blue light from passing through the lens to your eye.