I am starting to look at getting a new lens. On a 50d - can you guys offer thoughts (good, bad) on
Tamron 28-75 2.8, Sigma 24-70 2.8 and the Tamron 17-50 2.8
Would like to stay in that $400 range. This would be general purpose use but with about 50% indoor - family etc... I am looking to get the 70-200L 2.8 to shoot outdoor sports.
Randy


