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. GREY Light Transmission: 16% Light Conditions: Bright Light Contrast: Neutral Base Lens Color: Grey 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. GREY Light Transmission: 16% Light Conditions: Bright Light Contrast: Neutral Base Lens Color: Grey