|
Figure 3
Top: crossed linear ZPs with a cross- and square-beamstop, and a conventional ZP with a circular beamstop. Bottom: their corresponding intensity distributions (linear scale) at the focal plane. |
|
Figure 3
Top: crossed linear ZPs with a cross- and square-beamstop, and a conventional ZP with a circular beamstop. Bottom: their corresponding intensity distributions (linear scale) at the focal plane. |