The VUV system (IMAGE) City University of Hong Kong Caption The VUV system utilising meta-lens, which will revolutionise the market of UV optics. Credit City University of Hong Kong Usage Restrictions Image must be used with appropriate caption and credit. License Original content 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.