Table 4.

Calculation of deflection efficiency of deflected metasurface of single-angle double-layer point light source.

	Perspectives	1	2	3	4
Left-eye subpixel	Beam deflection angle	${-42.30}^{°}$	$-{21.31}^{°}$	${7.40}^{°}$	${33.02}^{°}$
	Deflection efficiency	83.63%	83.21%	92.25%	89.70%
Right-eye subpixel	Beam deflection angle	${-33.02}^{°}$	${-7.40}^{°}$	${21.31}^{°}$	${42.30}^{°}$
	Deflection efficiency	89.67%	92.26%	88.02%	83.59%