Are Designer Sunglasses Worth the Price? - WSJ.com: "Do you prefer the 'quality' of Ray-Ban to Oakley? Do you think Bulgari is better than Dolce & Gabbana, or Salvatore Ferragamo is better than Prada? Wake up. They're all made by one company, Italian manufacturer Luxottica–one of the biggest consumer companies that consumers have never heard of. Luxottica also makes sunglasses branded Burberry, Chanel, Polo Ralph Lauren, Paul Smith, Stella McCartney, Tiffany, Versace, Vogue, Persol, Miu Miu, Tory Burch and Donna Karan."