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Proceedings Paper

Blazed Zone Plates For The Infrared
Author(s): M. C. Hutley; R. F. Stevens; S. J. Wilson
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Paper Abstract

A blazed zone plate has been made in germanium by ion etching, into the surface, a circular fringe pattern recorded in photoresist. An efficiency of 64% at 10.6 μm was measured which is consistent with independent measurements of the groove profile.

Paper Details

Date Published: 11 October 1988
PDF: 6 pages
Proc. SPIE 0916, Infrared Systems--Design and Testing, (11 October 1988); doi: 10.1117/12.945559
Show Author Affiliations
M. C. Hutley, National Physical Laboratory (United Kingdom)
R. F. Stevens, National Physical Laboratory (United Kingdom)
S. J. Wilson, National Physical Laboratory (United Kingdom)


Published in SPIE Proceedings Vol. 0916:
Infrared Systems--Design and Testing

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