Table 3.

Deflection efficiency of multi-view parallel light deflecting metasurface.

	Perspectives	1	2	3	4	Total Efficiency
Left perspective	Beam deflection angle	${-42.30}^{°}$	$-{21.31}^{°}$	${7.40}^{°}$	${33.02}^{°}$	88.40%
	Deflection efficiency	17.72%	24.06%	23.61%	23.01%
Right perspective	Beam deflection angle	${-33.02}^{°}$	${-7.40}^{°}$	${21.31}^{°}$	${42.30}^{°}$	88.52%
	Deflection efficiency	23.32%	25.15%	22.55%	17.50%