Lindberg is the Danish sunglass choice of the Queen, Brad Pitt, Bill Gates, and the president of France. They can be yours, too, if you have a spare $5,000 lying around. Why so pricey?
Not counting the above model that has red lenses on 18-carat gold frames, they've actually made another pair that uses 18-carat gold to mirror the lenses. All gold everything, basically.