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 consequences: If you use the principles set forth (Handbook 1 p. 72-82), it becomes relatively easy to set up depth of fields and depth of depth of depths. Info See: Bäckström, Helmer. Photographic manual. Nature and Culture. Stockholm. 1942. p. 78-81.

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Size: 2190px × 2283px
Photo credit: © BTEU/TEKNISKA / Alamy / Afripics
License: Licensed
Model Released: No

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