Miniature 120-beam coherent combiner with 3D-printed optics for multicore fiber-based endoscopy.

Autor: Sivankutty S, Bertoncini A, Tsvirkun V, Gajendra Kumar N, Brévalle G, Bouwmans G, Andresen ER, Liberale C, Rigneault H
Jazyk: angličtina
Zdroj: Optics letters [Opt Lett] 2021 Oct 01; Vol. 46 (19), pp. 4968-4971.
DOI: 10.1364/OL.435063
Abstrakt: In this Letter, we report a high-efficiency, miniaturized, ultra-fast coherent beam, combined with 3D-printed micro-optics directly on the tip of a multicore fiber bundle. The highly compact device footprint (180 µm in diameter) facilitates its incorporation into a minimally invasive ultra-thin nonlinear endoscope to perform two-photon imaging.
Databáze: MEDLINE