Ultra-lightweight and wide field of view augmented reality virtual retina display based on optical fiber projector and volume holographic lens

Fig. 4. (a) Synthetic aperture method for VHL fabrication and VHL functionality. (b) Separation of converging spherical wave into several sub-wavefronts. (c), (d) Stepwise recording method.

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Fig. 5. Recording optical system.

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Fig. 6. Architecture of the prototype.

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Fig. 7. AR experiment results of the proposed system.

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Table 1. Optical Performance of the Proposed System
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Table 1. Optical Performance of the Proposed System
Parameter Specification
FOV 60° diagonal
Eyebox $< 1 mm$
Eye relief 20 mm
Projector resolution $1280 \times 720$
Weight 30 g

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Zhidong Chen, Xinzhu Sang, Hui Li, Yuan Wang, Linmin Zhao, "Ultra-lightweight and wide field of view augmented reality virtual retina display based on optical fiber projector and volume holographic lens," Chin. Opt. Lett. 17, 090901 (2019)

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