Experimental demonstration of a continuous varifocal metalens with large zoom range and high imaging resolution
作者： Yinghui Guo , Mingbo Pu , Xiaoliang Ma , Xiong Li , Ruoyu Shi
DOI: 10.1063/1.5123367
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摘要: … A continuous varifocal metalens with a large zoom range and high numerical aperture is experimentally demonstrated in this paper. The results reveal that a 3.5× zoom range is realized…
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