Rollfilm-Kamera is a medium format folding bed camera made by Beier and introduced in c.1937.
Like the Rollfilm-Kamera of Voigtlander, this also was the official catalog name for the camera. It is a double format camera and takes 6x9cm and 4.5x6cm freames on 120 roll film. It has waist level brilliant reflex finder and wire frame sports finder. It offered various lens/shutter combinations, e.g. Trioplan 105mm f/4.5 or Xenar 105mm f/4.5 lenses in Prontor or Compur-Rapid shutters.[1][2]