mmm.
what do you all think of these wide angle prime lenses :
28mm - Good price. Fast lens.
http://www.sigmaphoto.com/lenses/lenses_all_details.asp?id=3282&navigator=4
24mm - No price. Fast lens.
http://www.sigmaphoto.com/lenses/lenses_all_details.asp?id=3281&navigator=4
30mm f/1.4 AP selling around $900. HSM motor!
http://www.sigmaphoto.com/lenses/lenses_all_details.asp?id=3300&navigator=6
don't think the pentax mount one has HSM