Three-dimensional varifocal meta-device offers a new paradigm for ar/vr augmented reality display (IMAGE)

Chinese Society for Optical Engineering

Three-dimensional varifocal meta-device offers a new paradigm for ar/vr augmented reality display

Caption

The schematics of the three-dimensional varifocal meta-device for manipulating the position of the focal spot and display. The insert image on the top is the synthetic focusing phase of three metasurfaces at a specific relative angle.

Credit

Zihan Geng

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