Quote Originally Posted by Jeremy Moore
I would check and see if it has a fixed aperture or if the maximum aperture changes over the range of the zoom

i.e. at 70mm it is f/4, but at 200mm it is f/5.6

On a manual camera like the F3 this is a real pain in the @%%!
Jeremy--so which should I be looking for in the lens, the fixed or changing aperture?