It is a good lens that fit my budget. I put together a low end Canon SLR kit with a 50D and I felt this lens is more than sufficient for my photographic abilities. The lens is light weight, easy to attach and looks good on the camera. I tried a few macro shots and they came out really well.
Consistent Output; Easily Interchangeable; Lightweight; Nice Bokeh
Blurry Focus; Lens Creep; Poor in Low Light; Slow Focus; Weak Casing