Figure 2. The ISU And Boresight Controls.

The M2/m3 Bradley Fighting Vehicle: Fire Control System
Page Navigation
4

for the commander and gunner. It has a day vision telescopic sight

and a night vision sight which gives television type pictures of the

scene that is viewed.

The ISU provides day and night vision for

aiming the 25mm gun, the coaxial machinegun, and the TOW launcher.

Because it uses super-cooled circuits, the ISU must be on for at

least 10 minutes before it is used. The day/night viewer moves with

the weapons when the soldier is sighting and aiming.

The unity

window allows a target to be located in daylight for tracking with

the ISU.

The gunner's and commander's eyepieces both magnify the

target, enabling both the gunner