Best Price Canon EF 70-200mm f/4 L IS USM Lens Canon Digital SLR Cameras

My first L lens (2010-08-29)

I got this lens for less than a week and have shot about 300 pictures with it. So far I'm very happy with it.
This is my very first L-lens. The only other lens I've got is the 28-135 f/3.5-5.6 IS kit lens that came with my 50D camera. So here, I'l