First I have heard of this. AFAIK Asahi and Sigmas parent company have had quite a bit of technical exchange over the years. Also Pentax is very open about sharing its mount, as I recall the licensing fee used to be a buck.
Ciao, Graywolf http://pages.prodigy.net/graywolfphoto ----- Original Message ----- From: "Dan Scott" <[EMAIL PROTECTED]> > I thought Sigma was on Pentax's sh*t list and had to reverse engineer > their lenses?

