IR> Again, I am not sure how the new lens is compared to the old one, IR> and what is the difference between the 28-70/2.8 and 28-80/2.8, IR> i.e. which one is the continuation of the 28-70/2.6-2.8 design, if any. IR> I was curious about that myself.
See the archives! This is a recuperant theme, and was discussed few months ago quite a lot. Just shortly, 28-70/2.6-2.8 ATX & 28-80/2.8 ATX are the pro versions. The 28-70/2.8 SV ATX is the cheap version (~300 Euro), plastic and not as great, but still good. Good light! fra