So I was doing some cleaning with my sister, while we take care of Mum's needs with The Big C.
And there under other things, is what turns out to be my Grandfathers Zeiss Ikon Symbolica, so I give it a clean today and look it up online,... only to find the following page with photos of the camera and it's alternative grips,...
Symbolica | Camerapedia | FANDOM powered by Wikia
Well, they do say the transformers have been here longer then we realize, looks like BumbleBee was hiding in a German design bureau !!