I got a bonus at work and I plan to use it for a new lens. Its going to be one of these......if you had to pick from one of these which would you choose and why?
Tamron 75-300mm f/4-5.6 AF LD IF
Canon 75-300mm f/4-5.6 III USM
Sigma 70-300mm f/4-5.6 DG Macro
If there is another one you would recomend in this price range please do.

