Zeca Bettax

The Zeca Bettax, a folding camera manufactured by the Dresden-based Paul Zeh Kamerawerke (Zeka), or "Zeh Camera Factory" (Zeca = for export), was produced from 1934. 

The Pronto is an earlier version. 

It is a folding camera for 120 roll film (image format 6 x 9 cm or 6 x 4.5 cm), from 1934. 

Lens: Schneider-Kreuznach Radionar 1:4.5/10.5 cm. 

Rotating brilliant viewfinder; fold-out frame viewfinder. 

Shutter speed: Compur (1/25 to 1/125 second, B and T; self-timer).