Originally posted by tybeck Just bought one of these a few weeks ago from the market place. The focusing behavior you describe is normal. I haven't had a good chance to put this lens through it's paces, but I'm interested to hear your thoughts on it.
Mine is just a little soft at 2.8 but sharpens up nicely at 4. It focuses pretty fast, which is a definite plus. And colors seem pretty accurate. The thing is built like a tank so I dont think durability will be an issue. Overall I'm very happy with it.