Blue Light Blocking Glasses for Computer - Ernest Color:Blue these frames are the perfect

these frames are the perfect accessory for professionals

MEASUREMENT - Lens Width: 52mm (2

20inches) | Temple Length: 135mm (5

HIGH-QUALITY MATERIALS – These Teddith stylish hexagon sunglasses are made of high-quality metal frames

UV400 PROTECTION FOR YOUR EYES – Teddith anti-glare lenses can block UV rays

Blue Light Blocking Glasses for Computer - Ernest Color:Blue these frames are the perfectWhat is blue light? Blue light has a very short wavelength, and so produces a higher amount of energy. Studies suggest that, over time, exposure to the blue end of the light spectrum could cause serious long term damage to your eyes. "Nearly 70% of people experience digital eye strain due to prolonged use of electronic devices." The Vision Council. Teddith Blue Blocker Lenses are virtually clear lenses made with a special blue light blocking polymer