Athermalization of a single-component lens with diffractive optics
We describe a design method to athermalize a single-material lens element by using a kinoform on one surface to keep its focal length and aberrations constant with temperature. We diamond turned and thermally tested a plastic athermat and compared it to an uncompensated conventional lens.
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Veröffentlicht in: | Applied Optics 1993-05, Vol.32 (13), p.2295-2302 |
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Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | We describe a design method to athermalize a single-material lens element by using a kinoform on one surface to keep its focal length and aberrations constant with temperature. We diamond turned and thermally tested a plastic athermat and compared it to an uncompensated conventional lens. |
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ISSN: | 0003-6935 1559-128X 1539-4522 |
DOI: | 10.1364/AO.32.002295 |