Upgrade Premium Poly with Blue Tech non-glare and UV Computer Lenses

Blue Shield AR blocks 38% of light in the blue-light wavelength range.  Thus reflecting the harmful blue light away from the eyes, while ensuring that the portion of blue light needed for optimal contrast and other health benefits is allowed to pass through the lens.  In addition to blocking the harmful blue rays, it provides protection against UV Radiation transmission and has a premium hydrophobic anti-reflective coating that repels and resistant's water, oil, dust and smudges.