When the D5100 was leaked shortly before the official announcement which just occurred in Canada, the specs had video down at 30p. It now seems the new Nikon has a few significant features which we weren’t aware of from the leaked information. It does have a 24p ‘cinema mode’ The codec is ‘AVC-HD H.264’ – note the dash! Maximum recording time 20 minutes. A Nikon DSLR video mic has…