Our lenses filter 30% of blue light and up to 99% at the strongest wavelengths. clear lens which can block 30-40% bue light for daily use. orange lens which can block 99% blue light for night use for a better sleep. Glare, Smudge, Scratch - Free. The latest coating technologies combined. The super-hydophobic outer layer, a nanotechnology that reduces smudges and repels water & dust, means no more constant cleaning and wiping. The premium anti-reflective coating eliminates computer glare and reduces stress on your eyes.