Propagation-invariant spot arrays

被引:21
作者
Kettunen, V [1 ]
Turunen, J [1 ]
机构
[1] Univ Joensuu, Dept Phys, FIN-80101 Joensuu, Finland
关键词
D O I
10.1364/OL.23.001247
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Optical fields with scale- and shape-invariant transverse intensity profiles consisting of a prescribed distribution of bright spots are introduced. Approximations of such fields are demonstrated by means of binary annular-aperture diffractive elements. (C) 1998 Optical Society of America.
引用
收藏
页码:1247 / 1249
页数:3
相关论文
共 4 条
[2]   EXACT-SOLUTIONS FOR NONDIFFRACTING BEAMS .1. THE SCALAR THEORY [J].
DURNIN, J .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1987, 4 (04) :651-654
[3]   PROPAGATION INVARIANCE AND SELF-IMAGING IN VARIABLE-COHERENCE OPTICS [J].
TURUNEN, J ;
VASARA, A ;
FRIBERG, AT .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1991, 8 (02) :282-289
[4]  
TURUNEN J, 1997, DIFFRACTIVE OPTICS I