Looks like footage used in a
promo for the new D800 was not only was shot on non-Nikon cameras but may not have even asked for permission before use.
Terje Sørgjerd
"A bit surprised to see Nikon using some of my video clips in the world launch of the Nikon D800 camera in Bangkok on the 7th without contacting me. Especially since Canon is one of my sponsors, and I use a 5DII."
