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					Originally Posted by  xepherys
					 
				 
				You can get an adapter for FD-mount lenses as well.  In fact, for most major brand dSLR cameras, you can get adapters to and from almost any major brand mount, including Nikkor to EF. 
			
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 Not quite.
they're restricted by flange-to-film plane distance.
The Nikon has a long distance, allowing canon users to fit an adaptor to nikon lenses and still get usable focus.
Nikon can't use canon lenses without losing focus ability.