Karl Strehl

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Karl Wilhelm Andreas Strehl (April 30, 1864 – June 14, 1940) was a German physicist, mathematician, and writer.[1] He is notable for the Strehl ratio, a widely used measurement for the optical quality of an imaging system.[2][3]

See also

References

  1. Hopf, Johannes. "Kurt Hopf – Astronomie – Karl Strehl Strehlwert Definitionshelligkeit". www.kurt-hopf.de. Archived from the original on October 11, 2009. Retrieved May 18, 2017.
  2. Strehl, K. 1895, Aplanatische und fehlerhafte Abbildung im Fernrohr, Zeitschrift für Instrumentenkunde 15 (Oct.), 362–370.
  3. Strehl, K. 1902, Über Luftschlieren und Zonenfehler, Zeitschrift für Instrumentenkunde, 22 (July), 213–217. [PDF file]