Originally posted by demondata Hi
Is the lens still sharp at shorter focal lengths? I'n just wondering if you may not have some internal problems, maybe fungus (sometimes hard to discern), that become more apparent at longer focal lengths. I have two of these, and their much vaunted sharpness certainly didn't strike me on first use, even at f8 and f11. I found the SMC-A 70-210 sharper.
Problem only rears it's ugly head when I focus at infinity...I can shoot at near or middle distances, and images are sharp.