Voigtlander Stereflektoskop, a Voigtlander Stereflektoskop Braunschweig Heliar 75mm f4.5. This is a stereo camera with three lenses, released from 1923 (over 100 years ago), and it seems to be the prototype of the twin-lens reflex camera. To put it bluntly, it's an antique for enthusiasts and a collector's item. Rather than being practical, it has historical value, so we cannot guarantee its operation. http://camera-wiki.org/wiki/Stereflektoskop Stereo camera with three lenses A stereo camera made by Voigtlander (Voigtländer) in Germany from 1923-1928. *It seems to use 4.5x10.7 cm dry plates. https://koujiyacamera.hamazo.tv/e1512722.html This was given to me by someone in their 50s. It is said to be an item left behind by their father, who was a camera collector. They said it was usually stored in a dehumidified storage and was taken care of, and as they said, the exterior is generally clean. Although it is generally clean, please consider that there are some signs of use, such as scratches, as it is an old item. Operation has been confirmed, and I think there are no problems. The shutter can be released. However, the speed does not change. *I is the normal shutter mode, and P is the so-called T mode. *If you are concerned about the details, please refrain from purchasing. Due to its age, there is dust, cloudiness, and dirt in the viewfinder and lens. *If you are concerned about the details, please refrain from purchasing. *This is a classic camera on par with antiques, so it is for those who can enjoy this kind of condition as its charm. Accessories: Regarding shipping, it will be wrapped in bubble wrap, put in a cardboard box, and shipped via Rakuraku Mercari. Other ・Please purchase after understanding and agreeing to the explanation. ・Since it is a used item, please refrain from purchasing if you are concerned about the details. Management number: 2000003994755 S/N: 80790 ok