Research Article
Near-Field Diffraction from a Binary Microaxicon
Figure 3
An optical arrangement for measuring the near-field diffraction pattern from the binary axicons: : laser, : microlens (20x, ), : point diaphragm ( μm), : collimating lens ( mm), -deflecting mirror, : focusing microlens (8x, ), : imaging microlens (20x, ), : binary axicon.
