Weidong Qu, Huarong Gu, Qiaofeng Tan, "Design of refractive/diffractive hybrid optical elements for beam shaping with large diffraction pattern," Chin. Opt. Lett. 14, 031404 (2016)
- Chinese Optics Letters
- Vol. 14, Issue 3, 031404 (2016)
Fig. 1. Scheme of the propagation from the RDHOE with a DOE and a convex lens to the output plane.
Fig. 2. Scheme of the propagation from the RDHOE with a DOE and a concave lens to the output plane.
Fig. 3. Relation between L z z
Fig. 4. Experimental setup.
Fig. 5. Simulation and experimental results of a convex lens: (a) the desired diffraction pattern, (b) phase distribution of the DOE, (c) simulation result, and (d) experimental result.
Fig. 6. Simulation and experimental results of the traditional method: (a) phase distribution of the DOE, (b) simulation, and (c) experimental.
Fig. 7. Simulation and experimental results of a concave lens: (a) the desired diffraction pattern, (b) phase distribution of the DOE, (c) simulation, and (d) experimental.
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