View Single Post
      05-23-2009, 06:44 PM   #4
TWiTCHY
Lieutenant Colonel
TWiTCHY's Avatar
United_States
35
Rep
1,762
Posts

 
Drives: '13 X3 35i
Join Date: Jul 2008
Location: Bellevue, WA

iTrader: (0)

Well it depends on what you want. On the XSi the 17-40mm is very similar to the 18-55mm. I wouldn't get the 17-40mm if you're going to use a digital crop DSLR. Instead, if you want wide-angle, get the 10-22mm. That's probably what you're looking for anyways.