Hi talented 
I have Canon 40D, I used 17-85 with it for a long time; now I want to upgrade to f2.8
Canon 17-55 was the choice and within my budget but
after reviewing some "like the one below" I found Tamron 17-50 non-vc is better and cheaper
http://www.the-digital-picture.com …omp=0&FLIComp=0&APIComp=0![]()
and here at photography-on-the.net I read some threads recommended Sigma
I need Your help for the best one of them for WEDDING Photography
my 2nd option is to wait for canon 24-70 (if agree with that plz told my but u may recommend one of the tree 17-50 frist
)
thanx in advance
Tamron AF 17-50mm F/2.8 XR Di-II LD SP


