Rengō
Rengo is probably the name of the Japanese company who made the Semi Renky 4.5x6 camera. Its full name was probably Rengō Kōki (連合光機, meaning Allied Optics).
Rengo is probably the name of the Japanese company who made the Semi Renky 4.5x6 camera. Its full name was probably Rengō Kōki (連合光機, meaning Allied Optics).