ok, here is my problem. I am looking to replace my 18-55 kit lens with a better all purpose lens. I have a T2i camera and i shoot mostly foliage, flowers and such. not huge into landscape but now and again i do take some. i love the boken look and the kit lens works ok, but im looking to get a better lens. i just would like a lens i can keep on the camera for awhile without switching to a diffrent lens for a nice lake side shot to a nice boken flower picture. ive looked at the canon 17-40 f/4L and the sigma 17-70 f/2.8-4 but i just cant decide or think of any others that would be better for an all purpose lens for my crop sensor camera. my budget is under $1000. any thoughts, comments, suggestions welcome.


