Gunnar Optiks Blue Light Blocking Glasses for Gaming & Computer, Lentille transparente, Cadre en onyx.

Recommended by doctors our blue light glasses & computer Glasses (Patented Lens #9417460) protects your vision, reduces eye strain, headaches and improve sleep quality while viewing tablets, computers, TV, and phones Unlike other blue light blocking glasses, our blue light Protection Factor tells you exactly how much of the peak blue light spectrum (450nm) is blocked, to offer the best protection in the market. Available in clear & amber tint. Gunnar protects against symptoms stemming from prolonged screen-staring including migraines, headaches, dry eyes, blurry vision, negative effects of blue light exposure- cataracts and macular degeneration. The preferred blue light Glass for men and women. About berkeley: Specs (in mm) lens Width: 54, bridge: 16, Temple: 142. Ergonomically designed gaming/computer eyewear with a lightweight frame with a slight 0.2 magnification to give you the best viewing experience. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.