If you are registered, you get access to the members only section, can participate in the buy & sell second hand forum and last but not least you can reserve your preferred username before someone else takes it.
I'm interested in your lens and wondered about how it does wide open? I just bought a demo 28/2.8 from B&H and its very soft at the edges. How's yours? I'll be shooting today but can return an e-mail to you tonight or tomorrow.