01-20-2014, 11:18 AM
It's meant as comparison of 4 different lenses and therefore it's valid. Besides, Roger explained the test and the target. And at least, he DID test the lens 
so one can find out the difference between the Tamron and other more expensive zooms (!)
A lot bird shots do happen in close distances, I was told. And for longer distances, the question remains if you always have a clean atmosphere for them?
so one can find out the difference between the Tamron and other more expensive zooms (!)A lot bird shots do happen in close distances, I was told. And for longer distances, the question remains if you always have a clean atmosphere for them?