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.
Everyday lenses that are anything but ordinary. 1  Our most responsive adaptive lenses with Chromea7â¢ technology. 2  Photochromic lenses that adapt to light â fully clear indoors and dark outdoors. 3  Ideal for glasses wearers who are both inside and outside during the day.  Provides 100% UVA/UVB protection.