Originally Posted by aldevo
I'm not overfond of the 6x6 format for certain applicatioins and would prefer a 6x7 system, but all of these are rather more heavy than (e.g.) a Bronica SQ-series camera & lens.
Try a Bronica GS-1. For a 6x7 it is extremely light and compact. If you can live without TTL metering and aperture priority you don't need the prism finder and save even more weight.