Archived posting to the Leica Users Group, 1998/03/26
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]<< Is ASPH really helpful >in telephoto lenses? <Canon seems to think so, I believe. Don't some of their zooms have ASPH? In fact, the new Leica 35-70 f/4 does. >> Canon does not have any telephoto lenses with aspherical elements except the 135 2.8 soft focus. Many of its L series telephoto lenses have speical low dispersion glass but no aspherical elements. Tom Shea