image by Alf Sigaro (Image rights)
Camera made by Certo from Gönna & Söhne, Dresden (1958).
Shutter is a simple one using 50(?) and B.
The objective is a Achromat 8/75 with a diaphragm f/8 and f/11.
It takes 6×6cm exposures on 120 film.
image by -antonio (Image rights)