7cm f4.5 Certar, Compur. + 3x4cm & 4×6.5cm masks. ‘Sonny’ was a very early name for the Certo Dolly. It would appear that very few were made before the name was changed. This is the only one we have seen. c.1932
7cm f4.5 Certar, Compur. + 3x4cm & 4×6.5cm masks. ‘Sonny’ was a very early name for the Certo Dolly. It would appear that very few were made before the name was changed. This is the only one we have seen. c.1932