Implementation of Bessel-like LP02 Mode from Higher Order Mode (HOM) Fiber to extend the Depth of Focus in Fourier Domain Optical Coherence Microscopy (FD-OCM)

Dipankar Sen,Anton Classen,L. Grũner-Nielsen,Holly C. Gibbs,Shahriar Esmaeili,Philip Hemmer,Andrius Baltuška,Alexei V. Sokolov,Rainer A. Leitgeb, A. Fernández,A. J. Verhoef

Conference on Lasers and Electro-Optics（2022）

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摘要

A fiber-based robust, design-flexible FD-OCM technique using a Bessel-like LP 02 mode is demonstrated. Extended DOF compared to Gaussian illumination of equal spot-size at focus is reported. We characterize the resolution performance of this system.

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关键词

bessel-like,fd-ocm

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