i would second david's opinion about the cx.
i have been using one for about 2 years, and have never taken it apart - i just invert the camera, and put it in a tenba trunk case (tenba 45 i think it is called) it weighs a ton when you take into account the lenses and film holders you have to lug around too. it is a pretty good camera in other respects, seems to be better constructed than its "ugly cousin" the cf ...