The amount of downforce created by the wings or spoilers on a car is dependent primarily on two things: 1  The shape, including surface area, aspect ratio and cross-section of the device, and. 2  The device's orientation (or angle of attack).
Without a doubt, Oakley did their homework on the Prizm line. Per Drew Wallace, Product Manager with Oakley Defense, Oakley SI developed the Prizm lenses (both the TR22 and the TR45) in conjunction with the Army Marksmanship Unit, which is a group of people who know what they want and get it.
WHAT is APEX Lens? Apex lens is an Optical lens specially designed for RIMLESS glasses and SAFETY glasses. It is impact resistant and chemical resistant with higher vision clarity and thinness. It drillâs easily like Polycarbonate lenses and it surfaces as easily like regular High Index lenses.