Cotty wrote: > So if I want to find out what's happening with the 2005 model year > Volkswagen, I search for 15 year old patents on the Ford web site then.
Sure, if it depends on the laws of physics. Why do you think there are so many lens groups in an IS lens? Most of them is for correcting abberations. Even the straight telephoto IS lenses have the same amount of glass as a super zoom lens. Pål

