Fabrication Procedure (IMAGE) University of Münster Caption This photo shows the fabrication procedure of a nondiffracting of a lightfield using a desired transversed caustic. Credit WWU - Alessandro Zannotti Usage Restrictions Please use the photo only in conjunction with this press release. License Licensed 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.