How can we so confidently recommend that a cheap pair of sunglasses is just as good as a super-premium luxury pair? It turns out that nearly all the luxury and mid-level off-brand sunglasses in the world are produced by a single company. The Wall Street Journal highlights, in their guide to the world of sunglasses manufacturing and buying, who is behind all these shades. So where does that leave you, the consumer, in a sea of variably priced sunglasses? The ophthalmologist and eye surgeon they interviewed weighs in. For more info visit @