Zeiss Universal Juwel (circa 1920s–1930s)
The Universal Juwel is a name that shows up in early twentieth-century photography with few firm anchors. The record says it was a large-format field camera, made in both 9×12 and 13×18-centimeter versions. It was regarded as the most expensive and versatile Zeiss camera of the interwar period. The lineage is tangled. The camera began under ICA, which renamed it the Universal Juwel at some point, and in 1926 Zeiss Ikon inherited the model when Zeiss merged with ICA. Depending on the source and the year of manufacture, you will see it badged as ICA, Zeiss, or Zeiss Ikon.
The camera got real working use. An excavation account from the Alishar Hüyük dig in Turkey notes that the team used both a 13×18 and a 9×12 Universal Juwel during their first two seasons. The 9×12 was replaced in 1929 by a Miroflex, which was more practical for moving subjects since it allowed focusing up to the moment of exposure. Ansel Adams is also documented carrying a Zeiss Universal Juwel in Juneau, Alaska, in 1947. German-language sources describe an "applied-cassette revolving back" and note that the camera accepted various optics mounted on rebuilt lens boards, which made it flexible as a studio and field camera.
Documentation on the technical specifics is thin. No lens, shutter, or aperture specifications are recorded in the archive, and production dates beyond the 1926 Zeiss Ikon transition are unconfirmed. The mechanical details remain largely undocumented in the available record.
- Formats: 9×12 cm and 13×18 cm
- Manufacturers: ICA, then Zeiss Ikon (from 1926)
- Back: applied-cassette revolving back
- Lens compatibility: various optics on rebuilt lens boards
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