A
dash2k8 said:Basically, do you need f/2.8? If not, save the money and buy the f/4. It's proven to be sharper than its f/2.8 sibling. Costs less, weighs less. But there's something to be said about f/2.8.
dash2k8 said:Basically, do you need f/2.8? If not, save the money and buy the f/4. It's proven to be sharper than its f/2.8 sibling. Costs less, weighs less. But there's something to be said about f/2.8.
april said:my basis for considering the 70-200mm f2.8 or f4 is because i want a lens that has:
1) inner focusing, inner zoom & non-rotating front element
2) fulltime manual focus
3) a versatile zoom range
4) big constant apperture
5) build & optical quality