Figure 2 (IMAGE) Compuscript Ltd Caption (a) The schematic five basic structures, and parameters of length ‘l’ and width ‘w’ shown in inset table; (b) the phases based on Tx of five basic structures; (c) the schematic picture of the metalens. Credit OEA Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.