Front view of a Target Identification System Electro-Optical (TISEO) camera on the leading edge of QF-4E 74648 on the ramp of Holloman Air Force Base, New Mexico, USA, on the day before the final flight of an F-4 Phantom II by the US Air Force.
TheTarget Identification System Electro-Optical (TISEO) is theTarget identification device used in theF-4 Phantom andF-14 Tomcat that provides sharp close-up images of hostile aircraft outside of visual range.[1]