Blue Light Blocking Progressive Multifocal Reading Glasses - B/Clear Magnification Strength:1 with better

with better

5 Customizable Brightness Levels: Easily adjust the light to your comfort with settings for 2000 Lux

also compatible with MID

relieving neck

Shiny Gold Finish (made from lead free zinc alloy)

Blue Light Blocking Progressive Multifocal Reading Glasses - B/Clear Magnification Strength:1 with betterWhat 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