I was looking for a telephoto lens and both of these are within my budget... which one would be better? Does anybody have any comparison shots? I know you can't go wrong with the L lens in terms of photo quality and build, but I do like the reach of the 70-300mm and the IS... Mainly I would be taking shots of nature, zoo, etc. Right now I have the 55-250mm, but I'm gonna be giving it to my husband since he is into photography as well.
These are Best Buy prices:
Canon - 70-300mm f/4-5.6 IS USM Telephoto Zoom Lens: $499.99 (on sale - was $649.99)
Canon - 70-200mm f/4L USM Telephoto Zoom Lens: $709.99
Any advice would be appreciated! 



