For sale is a excellent condition Panasonic G1 kit (1650 shots on the camera) , included is the body and accessories, original box, adapted minox 35 EL lens and EOS to M4/3 adapter. $285.
The EOS adapter allows you to use any manual focus lens that can be converted to EOS on the G1, see the photo below, this is a Pentax PK lens adapted to EOS (this lens is not included) then mounted on the M 4/3 adapter, you can do this with your Oly OM lenses, Leica lenses, M42 lenses and etc. EOS lens can also be used but you have no control of the aperture so they are shot wide open.
Minox lens is mounted on a body cap and weighs a couple of ounces.