Thanks guys for your comments, OK then, I have not had a filter yet, right I will not get one, honest, I am saving my money for a upgrade to the 7d got £650 towards it, don't know how much the 50d will bring, but need the the price of the 7d to drop alot.
Magic Video from the 7d
http://vimeo.com/6487566 Watch it full scene awesome
Anyway heres a few image of the Wind turbine close up has got a some tungsten applied.