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.
  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]


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