Prizm Torch Iridium replacement lens for Oakley Flight Deck XM goggles. This Prizm Torch Iridium replacement lens for Oakley Flight Deck XM goggles the perfect lens for all round conditions. It enhances contrast and detail whilst Oakleys unique Prizm lens filters colours to further enhance contrast and detail.Oakley lenses are made from a premium Plutonite material that blocks 100 of UV radiation and 400nm of harmful blue light. CADCAM engineering also makes changing Oakley lenses incredibly easy. Simply pop apart the frame and slot in the new lens.