Support Equipment

F-35 Electro Optical Targeting System (EOTS)

The F-35 Electro Optical Targeting System (EOTS) is Lockheed Martin's internally mounted F-35 sensor for precision air-to-air and air-to-surface targeting. It combines forward-looking infrared and infrared search-and-track functions in a low-observable installation, and Lockheed Martin says an Advanced EOTS upgrade is available for Block 4 development.

F-35 Platform Integration

Lockheed Martin describes EOTS as the F-35's internally mounted targeting sensor and says it supports precision air-to-air and air-to-surface targeting.

PlatformInstalled roleEvidence
F-35 Lightning IIIntegrated electro-optical targeting sensorLockheed Martin says EOTS is a low-drag, stealthy multi-function system that provides precision air-to-air and air-to-surface targeting.

Profile

Origin
United States
Built by
Lockheed Martin
Type
Internally mounted electro-optical targeting sensor subsystem
Service note
2009-present
Designer
Lockheed Martin Missiles and Fire Control
Designed
2000s
Produced
2000s-present
Number built
More than 850 delivered
Variants
AN/AAQ-40, Advanced EOTS
Developed into
Advanced EOTS

Also Known As

  • AN/AAQ-40
  • EOTS
  • F-35 EOTS
  • F-35 Lightning II EOTS
  • Electro-Optical Targeting System
sensorflirirsttargetingstealth

Specifications

Integration
Built into the F-35 fuselage with a sapphire window and fiber-optic interface
Sensor combination
Forward-looking infrared and infrared search-and-track functions
Targeting role
Precision air-to-air and air-to-surface targeting
Reconnaissance
Allows aircrews to identify areas of interest and perform reconnaissance
Upgrade path
Advanced EOTS is offered for F-35 Block 4 development

Service And Conflict Use

Service History

In service
Lockheed Martin says EOTS is integrated into the F-35 fuselage, combines FLIR and IRST functions, and has delivered more than 850 systems for the aircraft. Advanced EOTS is offered for Block 4 development.

Conflict Usage

Side
🏳️Unspecified

Exact model: AN/AAQ-40 Electro-Optical Targeting System (EOTS) on the F-35 Lightning II. The EOTS is a sensor subsystem, so conflict use is inferred through F-35 combat employment rather than separate public reporting of the sensor alone.

F-35 Electro Optical Targeting System (EOTS) Images

Related Weapon Systems

Sources