Large field of vision, newest technology, and high-quality lenses: Oakley Flightdeck. Oakley drew inspiration for the Flight Deck from high-tech jet visors. The result is an unrestricted field of vision and exceptional helmet compatibility. State-of-the-art technology, lightweight frame material, and shatterproof Plutonite® lenses make this one of the best goggles ever created. Prizm Sapphire IridiumPrizm™ lenses have been engineered to reduce the need to switch lenses as lighting conditions change. Prizm™ lenses provide unprecedented control of light transmission resulting in colors precisely tuned to maximize contrast and enhance visibility. Especially for bright light conditions, Sapphire Iridium® provides maximum glare reduction and balanced light transmission for realistic color reproduction.Light transmission 13 %