Robot II Luftwaffen-Eigentum / Robot II Luftwaffen-Eigentum

Two Robot II in black paint finish with "Luftwaffen-Eigentum" engraving on the back of the topplate. Fourth version, Nr. F538956, with viewfinder and flash sync., with additional "FL38077" engraving on the back of the topplate, covering on back missing, with chrome Carl Zeiss Jena Biotar 4 cm f/2 Nr. 2510773 with "Luftwaffen-Eigentum" engraving on the rear. Fifth version, Nr. F584056, without viewfinder, silver painted ROBOT logo on the back, with black paint Carl Zeiss Jena Biotar 4 cm f/2 Nr. 2440215 with "Luftwaffen-Eigentum" engraving on the rear. Literature: Claude Bellon, "Robot Historica", p. 69ff.