F35 conformal EOTS is not as good as other EOTS on 4th gen. fighter jets
https://www.thedailybeast.com/newest-us-stealth-fighter-10-years-behind-older-jets
The problem stems from the fact that the technology found on one of the stealth fighter’s primary air-to-ground sensors—its nose-mounted Electro-Optical Targeting System (EOTS)—is more than a decade old and hopelessly obsolete. The EOTS, which is similar in concept to a large high-resolution infrared and television camera, is used to visually identify and monitor ground targets. The system can also mark targets for laser-guided bombs.
“EOTS is a big step backwards. The technology is 10-plus years old, hasn’t been able to take advantage of all the pod upgrades in the meantime, and there were some performance tradeoffs to accommodate space and stealth,” said another Air Force official familiar with the F-35 program. “I think it’s one area where the guys are going to be disappointed in the avionics.”
Ironically, older jets currently in service with the Air Force, Navy and Marine Corps can carry the latest generation of sensor pods, which are far more advanced than the EOTS sensor carried by the F-35.