DSLRUsers.com

This would be a very good tool for portrait shooters

http://kayellnsw.com.au/isellit/products/products.taf?_function=specials

Chris

that gives me an idea, I've got a kodak grey card somewhere, once i find it going to print a bulleye on the card and c how it works,

thanks for the idea, chris

I've got one of these... they're great for WB and also twist into a small pouch.