MAURO FERMARIELLO / SCIENCE PHOTO LIBRARY MAURO FERMARIELLO / SCIENCE PHOTO LIBRARY
Passport security. Investigator using a microscope to examine passports and other identity documents. Various security features are used to prevent fraud. These include watermarks, which are best seen under a bright white light. It is possible to incorporate tiny details, which are very difficult to fake and which are only visible under a microscope. Other security features can be seen under ultraviolet light.
Model release available. Property release not required.