Is there actually any difference between the different brands of lens (Canon, Minolta, Pentax, etc)? Are any better than the other, or is there a wider range with certain models, or are different models just better for different situations?
I've never been able to dig up any objective (or at least, non-advertising) info on different brands.
I've never been able to dig up any objective (or at least, non-advertising) info on different brands.