Ricohflex Diacord Twin-Lens Reflex: A good medium format camera, finally!

Since I got back into film photography two-and-a-half years ago, "get into medium format" is one of the things on my list. Medium format film is film bigger than 35mm film (once considered "miniature" film) and large format, film in single sheets of 4"x5" or 8"x10" that go into cameras that may break your back....