i'm just wondering, how many versions of this lens there is and how different is it from another? also, what's the common street price for a used one?
oh, and NOT THE VR copy, just the 300 f/2.8 (if i'm not mistaken, they discontinued this lens)
oh, and NOT THE VR copy, just the 300 f/2.8 (if i'm not mistaken, they discontinued this lens)