vintagecameraporrrn:Dr. Rudolph Spezial-Kamera - Early German 35mm camera with Plasmat 1.2 3,5cm len
vintagecameraporrrn:Dr. Rudolph Spezial-Kamera - Early German 35mm camera with Plasmat 1.2 3,5cm lens from Hugo Meyer Co. Görlitz. 1922. Details. -- source link