[vimeo]http://vimeo.com/39341733[/vimeo] Above: a short Nikon D800 full 1080p example – click through to the Vimeo page here to download the original D800 file Nikon’s people say their downsampling technique for the D800’s video mode is classified info. So Falk Lumo has gone and found out for himself, with a great technical analysis of the Nikon D800 and how it obtains 1080p video from the huge 36MP Sony sensor inside.