Love this little lens. For the price and the image quality you get out of this little guy, it's the best bang for the buck.
+1. I'm finding I have it on the camera probably 75% of the time, rather than the 50mm f1.4 as its very compact, sharper and has great contrast. A very underrated lens.
5D mk3 with grip, 300 f4 L, 100 IS Macro L, 50 f1.4, 50 f1.8, 40 f2.8 pancake, 35 f2, 580EX II, 1.4x TC III, Zeiss 15mm f2.8