TY - GEN
T1 - Long depth-of-focus imaging by a non-diffracting optical needle under strong aberration
AU - Kozawa, Yuichi
AU - Sato, Shunichi
N1 - Publisher Copyright:
© 2017 OSA.
PY - 2017
Y1 - 2017
N2 - We experimentally investigated the focusing property of an annular-shaped beam. Apparent robustness against optical aberration was revealed when an annular-shaped beam is tightly focused in the presence of strong spherical aberration.
AB - We experimentally investigated the focusing property of an annular-shaped beam. Apparent robustness against optical aberration was revealed when an annular-shaped beam is tightly focused in the presence of strong spherical aberration.
UR - http://www.scopus.com/inward/record.url?scp=85020302137&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85020302137&partnerID=8YFLogxK
U2 - 10.1364/CLEO_SI.2017.SF2C.4
DO - 10.1364/CLEO_SI.2017.SF2C.4
M3 - Conference contribution
AN - SCOPUS:85020302137
SN - 9781943580279
T3 - Optics InfoBase Conference Papers
BT - CLEO
PB - Optica Publishing Group (formerly OSA)
T2 - CLEO: Science and Innovations, CLEO_SI 2017
Y2 - 14 May 2017 through 19 May 2017
ER -