No idea when but links on Pentax Forum to 3 new Sigma lenses which have been announced that claim will be in Pentax mount.

120-300 f2.8, 150 f2.8 macro, 12-24. - Be nice if they released a new 1.4 teleconverter to match up with the new AF links on all the new HSM lenses.

http://go.pentaxforums.com/?id=3671X...xforums.com%2F

http://go.pentaxforums.com/?id=3671X...xforums.com%2F

http://go.pentaxforums.com/?id=3671X...xforums.com%2F