3D-printed headlight lens (IMAGE) Optica Caption A new study demonstrated the benefits of 3D printing for manufacturing, using a headlight lens as an example. 3D printing achieved exceptional precision and surface quality while also outperforming traditional methods in production efficiency and cost-effectiveness. The image shows the Luce Memorial Chapel in Taichung, Taiwan viewed through one of the 3D-printed headlight lenses. Credit Chia-Hung Yeh, Tunghai University Usage Restrictions None 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.