Patrick. I have the A 28 f2.8. Here is a link to a picture shot my my friend with it last weekend. He's not used to mf lenses, but it still came out decently sharp.
http://photobucket.com/albums/v408/divad_b/Wagg%20Road%20Open%202006/? action=view¤t=chainsaw-woods.jpg Its a pretty good lens , and i used it primarily on the istD for 5-6 months until i bought some AF lenses. It has produced nice clear images.I'm still thinking of adding the FA version of the 28. Dave > I guess this question has been asked a trillion times before so here goes: > > i have the opportunity to buy some wide angle primes at resonable prices. > > Namley: > > FA20 f2.8 > FA24 f/2.0 > A-28 f2/8 > FA-28 f/2.8 AL > FA35 F/2 > > They are all in very very good condition what are your opinions of > each. given that there are 2 28mm options which one is best optically. > > Regards > > Patrick Genovese >

