The Tokina has been around for 20+ years, the Sigma just came out recently.
Ciao, Graywolf http://pages.prodigy.net/graywolfphoto ----- Original Message ----- From: "Sylwester Pietrzyk" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, July 28, 2003 10:09 AM Subject: Re: Newbie Questions > on 28.07.03 15:51, Fred at [EMAIL PROTECTED] wrote: > > > Pentax didn't make a lens like this. I fact, almost nobody has made > > a 100-300 that doesn't go soft at the long end. The AT-X, though, > > is fast and sharp throughout its range. > > > You may be wrong. Sigma EX 100/300/4 is regarded as very sharp at every > focal length and even wide open! > > -- > Best Regards > Sylwek > >
