Analysis on focus-shift during zooming process caused by production errors

Kazuo Tanaka

doi:10.1117/12.530962

19 November 2003 Analysis on focus-shift during zooming process caused by production errors

Kazuo Tanaka

Proceedings Volume 4829, 19th Congress of the International Commission for Optics: Optics for the Quality of Life; (2003) https://doi.org/10.1117/12.530962
Event: 19th Congress of the International Commission for Optics: Optics for the Quality of Life, 2002, Florence, Italy

Abstract

Analyzing a four-component mechanically compensated zoom lens, it is discussed the first-order focus-shift during zooming process caused by production errors. The two-point and three-point compensations are studied.

Citation Download Citation

Kazuo Tanaka "Analysis on focus-shift during zooming process caused by production errors", Proc. SPIE 4829, 19th Congress of the International Commission for Optics: Optics for the Quality of Life, (19 November 2003); https://doi.org/10.1117/12.530962

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