Ultra-fast, high-quality and highly compact varifocal lens with spherical aberration correction and low power consumption

Abstract: We present a highly compact and fast varifocal lens with aspherical tunability based on an active piezo-glass-piezo sandwich membrane. Using an optimized geometry, improved fabrication and compliant elastomer structures together with an index-matched optical fluid, we achieved an outer diameter of just 9 mm (10 mm packaged) for a clear aperture of 7.6 mm. The range of the focal power was -7 m−1 to +6 m−1, with a wavefront error around 100 nm and a response time between 0.1 and 0.15 ms

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch
Notes
Optics express. - 28, 4 (2020) , 4973-4987, ISSN: 1094-4087

Event
Veröffentlichung
(where)
Freiburg
(who)
Universität
(when)
2020
Creator

DOI
10.1364/OE.382472
URN
urn:nbn:de:bsz:25-freidok-1553834
Rights
Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
14.08.2025, 11:03 AM CEST

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Associated

Time of origin

  • 2020

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