Oakley Line Miner Goggles Balsam Retina with Prizm Black Iridium lenses oo7070-40, the Line Miner goggle was created with the purpose of providing the ultimate in peripheral vision, with a cylindrical-style design. We were able to pull the goggle in closer to your face than ever before, allowing for incredible downward and side-to-side periphery. Discreet frame notches at temples provide compatibility with most prescription eyewear.PRIZM SNOW LENSES are a revolution in lens optics built on decades of color science research. Prizm lenses provide unprecedented control of light transmission resulting in colors precisely tuned to maximize contrast and enhance visibility.