you know ..the web and that..isnt it?

well thats alot of glass over the years click image to read more from techradar article on how today they managed to make their 50 million lens!

“Today’s announcement shows an immense achievement in our ability to grow and adapt to reach this impressive target in such a short space of time,” said Kazuyuki Suzuki, General Manager,Lens Products Marketing Management Div. Canon inc. “We are proud to support so many photographers of all abilities through our extensive range of DSLRs, including the recently launched 7D designed to create a whole new photographic experience.” .from dpreview