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Proceedings Paper

Lenses with air pressure independent back focal length
Author(s): Eckhard Langenbach
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Paper Abstract

Air index induced focal plane movements of optical systems can be avoided by suitable optical design. The design theory for `thin' optical systems and a paraxial approach for arbitrary systems are presented. Applications are e.g. test optics for space applications.

Paper Details

Date Published: 21 September 1998
PDF: 5 pages
Proc. SPIE 3482, International Optical Design Conference 1998, (21 September 1998);
Show Author Affiliations
Eckhard Langenbach, Fisba Optik AG (Switzerland)

Published in SPIE Proceedings Vol. 3482:
International Optical Design Conference 1998
Leo R. Gardner; Kevin P. Thompson, Editor(s)

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