Photochromic Blue Light Blocking Glasses - Rey Color:Clear HIGHT QUALITY UV400 PROTECTION -

HIGHT QUALITY UV400 PROTECTION - Teddith stylish sunglasses are made of high-quality frame material

but the polarizing performance is very well

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exposure to the blue end of the light spectrum could cause serious long-term damage to your eyes

Photochromic Blue Light Blocking Glasses - Rey Color:Clear HIGHT QUALITY UV400 PROTECTION -What 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