Schematic of the varifocal meta-devices (IMAGE)

City University of Hong Kong

Schematic of the varifocal meta-devices

Caption

Schematic of the varifocal meta-devices: doublet (left) and triplet (right) meta-devices.

Credit

© Zhang, J. et al. https://www.science.org/doi/10.1126/sciadv.adf8478

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