> Jeff - > > No need to put a quick release plate on your Sinar F2 - the F2's tripod mount > has it built in - just loosen the knob on the tripod mount and the camera > comes off! Easy on, easy off. A plastic sleeve remains around the camera > rail, then that sits into the tripod mount. > > Bob > As Jim knows I took the plates bottom of my Hasselblads and replaced them with Arca Swiss. They almost look the same; sure is handy! Mark William Rabiner markrabiner.com