FIG 1 (IMAGE) Compuscript Ltd Caption Principle of the tabletop light field 3D display with a large viewing angle. (a) Structure of the tabletop glasses-free light field 3D display. (b) Schematic of the compound lens array. (c) Front and section views of the compound lens unit. 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.