m9wnc> B looks like it might have an electronic viewfinder.
m9wnc> There is very little space for a prism, if you compare it to
m9wnc> the other two. Of the other two, C looks like it might be a
m9wnc> little cramped for a prism, also. Difficult to judge on such
m9wnc> slim evidence but that doesn't usually stop anyone 8-)
All have square body with mirror housing, definitely. Also, the Kodak
sensor is not capable of electronic viewfinder at all. That's just
technological impossibility at this moment. Third, IstD has a very
small prism too.
Good light!
fra