These glasses will protect your eyes at the office. No more fatigue and headaches every day from staring at the computer for hours. For around 15 dollars, these glasses can help your eyes and increase productivity. The clear glass lenses are designed using the American HEV-Adsorb substrate absorption technology. It can absorb high-energy blue light while letting in all other beneficial light. The lenses have a fully transparent base without adding pigment while maintaining high light transmittance. They look good and will protect your eyes at the same time.