Siemens star
Siemens star · Siemens stars
A radial, sunburst-like test target used to measure the resolution and image quality…A radial, sunburst-like test target used to measure the resolution and image quality of optical instruments, cameras, scanners, and printers.
Meaning
1 sensesA radial, sunburst-like test target used to measure the resolution and image quality of optical instruments, cameras, scanners, and printers.
Origin
Developed in the 1930s by Siemens & Halske AG to test the lenses of their narrow-film cameDeveloped in the 1930s by Siemens & Halske AG to test the lenses of their narrow-film cameras.
Wiktionary, CC BY-SA 4.0 · source
Forms
plural: Siemens stars| Singular | Siemens star |
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regular
Synonyms
1 synonymsSee also
neighbours in the dictionaryDictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.