[nostatic]

Originally Posted by little laker

nostatic, are you sure that the f-stop is the cause of your vignetting
that's usually caused by something at the front of the lens, like a hood, or even a filter.
And usually only at the wide end.
so if your lens has vignetting it should only ocure at the 16 - 18mm range or so, and it shouldn't mater what f-stop your using.

You tell me.

At 50mm

f2.8


f5



f2.8


f5.6