Xinglei Lin, Jinguang Lü, Donglin Chen, Zhengquan Xing, Yonggang Zou, He Zhang. Modulation of Hollow Light Field by Diffraction Effect Based on Special Shape Light Source[J]. Chinese Journal of Lasers, 2021, 48(13): 1305001
- Chinese Journal of Lasers
- Vol. 48, Issue 13, 1305001 (2021)
Fig. 1. Optical system of polygonal apertures
Fig. 2. Schematic diagrams of light field controlled by polygonal apertures. (a) System structure; (b) light field controlled by polygonal apertures behind the axicon and the focusing lens, respectively
Fig. 3. Numerical simulation spot diagrams of the light source controlled by polygonal apertures after passing through the axicon
Fig. 4. Experimental results spot diagram of the light source controlled by polygonal apertures after passing through the axicon
Fig. 5. Hollow spot diagrams of the light source controlled by polygonal apertures after passing through the axicon and the lens
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