>> mark weikel: we probably have a few brands that aren't luxottica. >> stahl: mostly luxottica?> weikel: mostly luxottica, yeah. >> stahl: so, since luxottica owns you, does the consumer get a break on glasses made by them in lenscrafters? >> weikel: what the customer gets at lenscrafters is a variety of services and products, including this broad assortment of frames... >> stahl: mark, you're not answering my question. i'm asking if you charge less for frames made by luxottica since you're the same company. >> weikel: i think every competitor, every retail optical brand, determines what their pricing is on whatever their brands are. >> stahl: that's a no. consumers do not get a break. at lenscrafters, the average cost for a pair of frames and lenses is about $300. you may think, well, there's choice in the mall for other glasses. but luxottica doesn't only own the top eyewear chain in the country; it owns another large chain, pearle vision, and oliver peoples, and several boutique chains. and it runs target optical and sears optical. and we're not done-- luxottica also owns sun

. >> stahl: luxottica started here as a small tool shop in agordo, a dot of a town in the italian alpsrames were still made of mountain goat horns. do you have any idea how many people in the world are wearing your glasses right now? >> at least half a billion. >> wow. >> cooper: giving away apartments to homeless people like robert mcmurtry... >> this is great. >> cooper: ...who has been living on the streets for years, may not sound like a wise idea, but it is happening in cities across america. >> and i can go buy some food and keep it. >> cooper: so far, 100,000 homeless peoha

. >> stahl: luxottica started here as a small tool shop in agordo, a dot of a town in the italian alps, when frames were still made of mountain goat horns. do you have any idea how many people in the world are wearing your glasses right now? >> at least half a billion. >> wow. >> cooper: giving away apartments to homeless people like robert mcmurtry... >> this is great. >> cooper: ...who has been living on the streets for years, may not sound like a wise idea, but it is happening in cities across america. >> and i can go buy some food and keep it. >> cooper: so far, 100,000 me