The Nikonian Website offers a portal for advise on Nikon camera products and Nikkor lenses and general photography discussions.
Off its Website
"We are a friendly user community and the worldwide home for Nikon photographers, no matter your level of expertise, where you are from or when you log in.
With a vast membership from over 130 countries and more than 40,000 visitors daily, we have a rich knowledge base for both digital and analog photographers and imaging professionals."
P.S. Nikon made Canon's first lens and Canon won't put that in its official history. (when Nikon was Nikkor and Canon was Kwanon)
Plus, the results are usually pretty bland.