Economical rapid-prototyping of aspherical lenses

Abstract: We present a rapid-prototyping process to fabricate aspherical lens arrays based on surface deformation due to thermal expansion of PDMS. Using laser-structuring and molding in combination with an FEM-based shape optimization, we were able to design, fabricate and characterize different micro-lens arrays. This fabrication process can be used for almost any kind of arbitrary lens shape, which allows for a large design freedom for micro lenses

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch
Notes
EPJ Web of Conferences. - 215 (2019) , 04001, ISSN: 2100-014X

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

DOI
10.1051/epjconf/201921504001
URN
urn:nbn:de:bsz:25-freidok-1709670
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
25.03.2025, 1:48 PM CET

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Time of origin

  • 2020

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