for under 250 you could pick up a nikon Pronea S they work with most the nikon lens and can be had for under 50 bucks shipped

Nikon Pronea S

ebay with a 30-60 lens and 70-300 G zoom
http://cgi.ebay.com/Nikon-Pronea-S-A...3A1%7C294%3A50

:edit:: never mind thats not digital, although you can always just have the film digitized