Serengeti Gio Sunglasses, Shiny Black with Sedona Lens Base Curve: 8 RX; Temple Length: 130mm/Spring Hinges: Lens Size: 60 x 39 x 64mm The high-contrast, rose-colored Sedona lens provides ultimate clarity and contrast n the harshest light conditions, making it ideal for skiing, golf, marine use and other intense light conditions. 24% transmittance lightened lens / 9% transmittance darkened lens 24% Transmittance lightened lens/9% transmittance darkend lens.