Yes. If you are holding the camera to shoot in front of you, there is a video out just below the USB port on the left. Mine came with a video cord ith single RCA (Yellow) end. The manual includes direction for viewing on a television
Yes
no, you would have to get a nikon module
and nikon camera can use a nikon lens, try a D3000, a D50, or a D9
The best flash options for the Nikon D50 camera are the Nikon SB-600 and SB-800 speedlights, as they are compatible with the camera and offer advanced features for better lighting control.
Yes as long as it's not pre AI
Yes, pre AI lenses may cause damage though
Read the user guide
Yes but older AF lenses that do not have an autofocus motor in them will not autofocus with the D5000.
The Nikon D50 digital camera costs $1899.66 at Amazon. Yahoo sell it for much less at $599, eBay sell it the same price as Yahoo, but body only without lens.
Yes the Nikon d90 can record video. One can record and edit the video on the camera, whereas many cameras require video editing program. The d90 records digital video and the result won't produce professional looking video but eliminates the need for a video editor. The Nikon D90 also shoots in 720p at around 24fps and unlike the D3100 and some other SLRs it will not auto focus whilst shooting in video.
A review of the Nikon D40 and D40x digital cameras by Nikon expert Thom All of those things come into play when choosing between a D40 and a D50, You can find the full comparison of current Nikon DSLRs here if you want the full list.
It has an "F" lens mount. source: http://www.dpreview.com/reviews/nikond50/page5.asp