Schematic of Multiwavelength Achromatic Metalens (IMAGE)

Harvard John A. Paulson School of Engineering and Applied Sciences

Schematic of Multiwavelength Achromatic Metalens

Caption

Schematic of multiwavelength achromatic metalens. In addition to acting as a beam and hologram generator, this metalens can also focus four different wavelengths of light (R, Y, G, and B) at the same distance.

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(Image courtesy of the Capasso Lab/Harvard SEAS)

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