The AN/PAS-13 Thermal Weapon Sight (TWS) gives Soldiers with individual  and crew served weapons the capability to see deep into the battlefield,  increase surveillance and target acquisition range, and penetrate  obscurants, day or night. The TWS systems use uncooled, forward-looking  infrared technology and provide a standard video output for training,  image transfer, or remote viewing. Thermal Weapon Sights are lightweight  systems that are mountable onto a weapon rail and operate to the  maximum effective range of the weapon.


