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Started by Hannah Kim (@hannahk_ux) ·

35mm photo film is movie film turned sideways

6 sources · 38 min down the hole

How I got here

Started with
Why is a 35mm frame 36x24mm?
Ended at
Film format

The Trail

  1. “why is 35mm film 36x24” (google.com)
  2. 135 film (en.wikipedia.org)
  3. Oskar Barnack (en.wikipedia.org)
  4. Leica Camera (en.wikipedia.org)
  5. 35 mm movie film (en.wikipedia.org)
  6. Film format (en.wikipedia.org)

What I came away with

Movie film runs vertically through the camera. Oskar Barnack at Leitz built a small camera around 1913 that ran the same film horizontally and used a frame twice the size of a cinema frame: 24×36. The Leica went on sale in 1925 and the format took over.

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