the 24 105 L is on a crop body is 36/168 is 36 wide enough for you
of course the 24 .105 is what it is on the FF .
likewise the 24/70 L 2.8 is better for low ligh but no IS and heavier.
lensrental says
Canon’s wide range Image Stabilized midrange zoom is a favorite ‘walkaround’ and vacation lens. It’s very sharp (even wide open), and the Image Stabilization system allows it to be handheld even at slow shutter speeds. It does exhibit some barrel and pincushion distortion at extreme range on full frame cameras.
Roger’s take: I’m frequently asked “24-105 or 24-70.” There isn’t a right answer: they’re both great. The advantages of the 24-105 are smaller size, greater range, and IS. The 24-70 has less distortion and wider apertures. My choice is 24-70 for portraits and architectural shooting and 24-105 for walking around or taking on vacation, but that’s just me.
The 17/55 2.8 is not L
lenserental says
For crop sensor cameras only (T2i, 7D). This lens provides a very wide f/2.8 aperture, three-stop third-generation image stabilizer, and a zoom range that makes it an ideal walkaround or everyday lens. It’s gotten universally excellent reviews for sharpness and usability; it is an L-quality lens, both in build and sharpness.
We continue to add copies (currently 65) as the demand seems to be growing almost weekly. Several people have rented it for a second time now, so obviously they like it.
Only Works With: Crop sensor cameras (T2i, 7D, etc…)
Roger’s take: A remarkable lens. It’s very sharp. The combination wide aperture and Image Stabilization let you shoot nearly in the dark: if the camera can focus on it, you can probably shoot it handheld. For those shooting a crop camera this is the ultimate ‘wedding zoom’ and one of the few zoom lenses that can be shot indoors in ambient light.
Note: We have removed the “high risk lens” designation for the Canon 17-55 EF-S. Failure rates have dropped dramatically in the last 6 months. However, there have been numerous reports in various photography forums that this lens often gives ERR99 and ERR00 with Canon 20D and Rebel XT (not XTi, 30D, or newer) cameras. Not all of these cameras have problems with this lens (older models seem more prone to the problem) and updating to the most recent firmware reduces the chance of such problems occurring.