Copyright 2020 Exstrom Laboratories LLC Longmont, Colorado
Authors: Stefan and Richard Hollos
All images in the Macro and Micro Picture of the Day are licensed under the Creative Commons Attribution 4.0 International License.
Here is right eye of Benjamin Franklin on a United States one hundred dollar bill. This bill features microprinting used as an anti-counterfeiting technique.
Equipment used: Canon EOS Rebel T5i with 49 mm long extension tube.