Fig. 1. Schematic diagram of GO metalens zoom

Fig. 2. Mechanism of zoom super-resolution GO metalens

Fig. 3. Workflow diagram of the genetic algorithm

Fig. 4. Detailed diagram of the implementation of the genetic algorithm

Fig. 5. Zoom super-resolution GO metalens design and genetic algorithm optimization details

Fig. 6. Focal length，radial FWHM，efficiency and intensity profiles of zoom super-resolution GO metalens

Fig. 7. Distributions of the optical field intensity along the x-z and x-y planes of the zoom super-resolution GO metalens and the curves of the optical field intensity distribution along the x=0 and y=0 locations