In article , kkeiser@access.ch says...

>Who can tell me what the smallest reflex camera is? I have a Canon EOS 1
>and i want a small reflex to take with me when i go mountain-biking and
>trecking.

There was a group of mini SLR bodies made a ways back by Nikon
(FG/FG-20/EM), which, when combined with a tiny 50mm f1.8 E or
(plastic version) AIS, made a very small and light (and with the
FG, nice, with many features) SLR capable of taking very sharp
pictures.
Hope This Helps