High Definition Optics® Lenses: - All Oakley lenses offer HDO® Technology with the following benefits:- Clarity: Conventional lenses can magnify images. HDO® precision gives less distorted vision across the entire field of view.- Refraction: With regular lenses, objects aren’t really where you see them. HDO® offers a truer visual image so your brain won’t have to work overtime.- UV Protection: All Oakley lenses block 100% of UVA, UVB & UVC rays and harmful blue light up to 400 nm.Specifications: - Light Transmission: 10%- Light Conditions: Bright Light- Contrast: Increased