Corrected Light (IMAGE) University of Exeter Caption Once the key to unscrambling the images has been measured, it is possible to image through the optical fiber -- turning it into an ultra-thin endoscope. Shown are some experimentally measured images of a resolution target. Each image is one twentieth of a millimeter wide (about the same width as a strand of hair). Credit University of Exeter Usage Restrictions Credit University of Exeter 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.