Photographic Science Diagrams

A collection of vintage skiopticon images illustrating photographic principles, including exposure time, light flow, and color temperature, used in educational contexts.

Skiopticon image from the Department of Photography at the Royal Institute of Technology. Use by Professor Helmer Bäckström as lecture material. Bäckström was Sweden's first professor in photography at the Royal Institute of Technology in Stockholm 1948-1958.Spelstereoscope for viewing images of large format (eg x-ray images or aerial photos). For more info see: Bäckström, Helmer. Photographic manual. Nature and Culture. Stockholm. 1942. p. 1095.
Skiopticon image from the Department of Photography at the Royal Institute of Technology. Use by Professor Helmer Bäckström as lecture material. Bäckström was Sweden's first professor in photography at the Royal Institute of Technology in Stockholm 1948-1958.Spelstereoscope for viewing images of large format (eg x-ray images or aerial photos). For more info see: Bäckström, Helmer. Photographic manual. Nature and Culture. Stockholm. 1942. p. 1095.