Xiaoqing Liu, Changxi Xue. Design of Diffractive Optical Elements Based on Axicon and Its Light Analysis[J]. Laser & Optoelectronics Progress, 2018, 55(4): 040501
- Laser & Optoelectronics Progress
- Vol. 55, Issue 4, 040501 (2018)
Fig. 1. Schematic of phase compression of axicon. (a) Refractive axicon; (b) Fresnel axicon; (c) diffractive axicon
Fig. 2. Theoretical analysis of the diffraction of axicon
Fig. 3. Radial intensity distributions. (a) Position at L/4; (b) position at L/2
Fig. 4. Structures schematic of helical axicon
Fig. 5. Intensity distribution behind helical axicon. (a) l=1; (b) l=3; (c) l=5
Fig. 6. Phase distribution of axicon array
Fig. 7. Intensity distribution behind axicon array
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