TY - GEN
T1 - Diffraction of a vortex beam by rotationally symmetric superposition of Fermat-spiral pinholes array
AU - Tian, Shun
AU - Zhang, Zilong
AU - Zhao, Changming
AU - Gui, Kun
AU - Zhang, Haiyang
N1 - Publisher Copyright:
© OSA 2019. The Author(s).
PY - 2019/9/8
Y1 - 2019/9/8
N2 - Diffraction property of a vortex beam passing through a diffraction plate with rotationally symmetric superposition of Fermat-spiral pinholes array is investigated experimentally. Diffracted beam is focused by a lens and beam patterns' variations are observed.
AB - Diffraction property of a vortex beam passing through a diffraction plate with rotationally symmetric superposition of Fermat-spiral pinholes array is investigated experimentally. Diffracted beam is focused by a lens and beam patterns' variations are observed.
UR - https://www.scopus.com/pages/publications/85087106442
U2 - 10.1364/FIO.2019.FW5F.3
DO - 10.1364/FIO.2019.FW5F.3
M3 - Conference contribution
AN - SCOPUS:85087106442
T3 - Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS
BT - Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS
PB - Optical Society of America (OSA)
T2 - Frontiers in Optics, FIO 2019 - Part of Frontiers in Optics + Laser Science APS/DLS
Y2 - 15 September 2019 through 19 September 2019
ER -