Figure 2 (IMAGE) Tohoku University Caption Results of electronic trajectory calculations. An electron objective lens with a spherical aberration of 1 nanometer was corrected using a light-field electronic lens with the negative spherical aberration. The beam radius at the focus (z = 0) was reduced from 1 nm to the atomic scale of 0.3 nm. Credit Yuuki Uesugi et al. Usage Restrictions Reporters may use freely these materials in news coverage with appropriate credit information. 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.