Fig. 1. The schematic of the naked-eye 3D stereoscopic vision

Fig. 2. System model of the Fresnel lens array and the switch of the star-shaped

Fig. 3. Schematic diagram of beam of the Fresnel lens array

Fig. 4. Optical path diagram of Fresnel lens array with the equal width of the sawtooth

Fig. 5. The 3D model of the Fresnel lens array

Fig. 6. The influence of the thickness \begin{document}$ l $\end{document} of the Fresnel lens array on the light intensity distribution curve

Fig. 7. The influence of the thickness \begin{document}$ l $\end{document} of the Fresnel lens array on crosstalk

Fig. 8. The influence of different center heights \begin{document}$ a $\end{document} on the light intensity distribution curve

Fig. 9. The influence of different center length \begin{document}$ b $\end{document} on the light intensity distribution curve

Fig. 10. The crosstalk distribution curves of different center length \begin{document}$ b $\end{document}