Skiopticon image from the Department of Photography at the Royal Institute of Technology. Use by Professor Helmer Bäckström as lecture material. Probably image from the Institialution for photography at äckström was Sweden's first professor in photography at the Royal Institute of Technology in Stockholm 1948-1958.

---

Size: 2638px × 1895px
Photo credit: © BTEU/TEKNISKA / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: