FIG 2 (IMAGE)

Compuscript Ltd

FIG 2

Caption

Figure 2. (a) Image of the focal spot of a chalcogenide glass metalens illuminated by a λ = 9.78 μm laser beam, and a focal spot size is 1.39λ; (b-c) Thermal imaging of NBU logo and a human hand captured by the chalcogenide glass metalens.

Credit

OES

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Credit must be given to the creator.

License

CC BY

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