Blue Ray, a kind of high energy ray with short wavelength of 400-480nm. 
Blue Ray mostly from the sun and the digital screen,
which will infiltrates into the eyes, make eyes glared,
causing eyes fatigue, more serious will cause photosensitive cell injuried,
early-onset macular disease insomnia and neurasthenia.

1)33%-40%  Anti the Blue Ray   (Authoritative Testing )
2)100% Anti UV Ray 380  (Authoritative Testing )
3)99.9% Anti UV Ray 380-400  (Authoritative Testing )
4)Anti  Electromagnetic radiation
5)Relieve eyes fatigue, delay the degree of myopia
6)Capture the Free Electron from digital screen, Increase screen resolution
7)Anti flashing, Anti astigmatism of the digital screen, improve the visual clarity
8)Reduce the Glare of the Car lighting in the night