Aspex Eyewear will show its new BMW Group optical and sunwear collection Vision Expo West this week in Las Vegas. The BMW eyewear collection includes 12 optical styles and 12 sunglasses. The designs are made from a combination of titanium, acetate, stainless steel, carbon fiber, and NXT. Designed with style and function, the frames offer polarized spectacle lenses with integrated spring hinges. Read more.