Figure 1-13.AN/PVS-7A NVG.
a BA 5567 lithium battery or two BA 3058 AA
Most maintenance on night vision equipment is
preventive maintenance only (i.e., clean and
inspect) and can be completed with little to no
problems. Corrective maintenance is primarily
limited to the depot level. Therefore, if you
experience a minor problem with night vision
equipment, you must sent it to the Naval Surface
Warfare Center, Crane, Indiana, for repair.
Throughout this chapter, we have introduced
night vision devices that are in use in the Navy
today. This area of technology is continually
expanding. As it does, your knowledge of this area
should also grow.
The next chapter will introduce you to laser
systems and the safety precaution needed for their