I am trying to decide between these two lenses for a 400d (rebel XTi). I am looking for a good vacation lens so the advertised ranges of these is very intriguing.
Tamron AF18-250mm F/3.5-6.3 Di-II LD Aspherical (IF) Macro
http://www.tamron.com/lenses/prod/18250_diII.asp
Sigma 18-200mm f3.5-6.3 DC OS
http://www.sigmaphoto.com/lenses/lenses_all_details.asp?id=3324&navigator=6
Any help is appreciated. Thanks!
Tamron AF18-250mm F/3.5-6.3 Di-II LD Aspherical (IF) Macro
http://www.tamron.com/lenses/prod/18250_diII.asp
Sigma 18-200mm f3.5-6.3 DC OS
http://www.sigmaphoto.com/lenses/lenses_all_details.asp?id=3324&navigator=6
Any help is appreciated. Thanks!