Journals
Publish with us
Publishing partnerships
About us
Blog
International Journal of Optics
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
International Journal of Optics
/
2012
/
Article
/
Fig 5
/
Research Article
Tight Focusing of Partially Coherent Vortex Beams
Figure 5
Degree of coherence along
π
/4 in focal plane of aplanatic lens with
N
A
=
0
.
9
for uniformly polarized vortex beams with
𝑚
=
1
𝜇
𝑜
=
0
.
5
,
𝛽
=
𝜋
/
2
; (a)
𝜇
𝑥
𝑦
(b)
𝜇
𝑥
𝑧
; for
𝜇
𝑜
=
0
.
8
(c)
𝜇
𝑥
𝑦
(d)
𝜇
𝑥
𝑧
.