Robust 3D Bessel beam scanning with a long depth of field

Authors

  • Arabelle Margaret M. Ocampo ⋅ PH National Institute of Physics, University of the Philippines Diliman
  • Wynn Dunn Gil Improso ⋅ PH National Institute of Physics, University of the Philippines Diliman
  • Giovanni A. Tapang ⋅ PH National Institute of Physics, University of the Philippines Diliman

Abstract

We demonstrate a 3D-steerable focused Bessel beam with a 2.2 mm depth of field by adding the grating and quadratic phase factors to the conical phase hologram encoded in a spatial light modulator illuminated by a laser.

SPP2023 Proceedings Cover

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Published

2023-07-09

Issue

2023: Proceedings of the 41st Samahang Pisika ng Pilipinas Physics Conference

Section

Optics and Photonics

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How to Cite

[1]
“Robust 3D Bessel beam scanning with a long depth of field”, Proc. SPP, vol. 41, no. 1, pp. SPP–2023, Jul. 2023, Accessed: Apr. 19, 2026. [Online]. Available: https://proceedings.spp-online.org/article/view/SPP-2023-3B-05