For anyone considering the XSi, perhaps this photo will be of interest. I was pleasantly surprised to see this kind of sharpness coming from a kit lens handheld in low light (and at its softest focal length, no less). Check out the detail on the nose at full resolution.
55mm
f/5.6
1/8
ISO 800
NR: off
^^Click to see the full sized version.
Not bad for a $100 lens!
55mm
f/5.6
1/8
ISO 800
NR: off
^^Click to see the full sized version.
Not bad for a $100 lens!