Take on your day at the office without eye fatigue. Lenses that block or absorb blue light, and in some cases UV light, from getting through. That means if you use these glasses when looking at a screen, especially after dark, they can help reduce exposure to blue light waves that can keep you awake.
BLUE LIGHT BLOCKING GLASSES
2 3/8" (wide) x 2 1/8" (height) single lens frame dimension