AN/PVS-4
              < AN 
 
            
          | AN/PVS-4 | |
|---|---|
| "PVS-4 Starlight Scope" | |
| Type | Passive | 
| Place of origin | United States | 
| Category | Night Vision Device | 
| Service history | |
| In service | 1978–present | 
| Used by | United States | 
| Wars | Persian Gulf War | 
| Production history | |
| Designer | Optic Electronic Corporation of Dallas | 
| Designed | 1975 | 
| Manufacturer | Optic Electronic Corporation of Dallas | 
| Produced | 1977–2002 | 
| No. built | > 150,000 | 
| Variants | AN/TVS-5, NVS-700, NVS-800 | 
| Specifications | |
| Weight | 4.0 lb (1800 g) | 
| Dimensions (L×H×W) | 320mm (l) x 120mm (h) x 100mm (w) | 
| Resolution (lp/mm) | 32 lp/mm | 
| Mode of Operation | Passive | 
| II tube | MX9644 | 
| Tube form factor | 25mm | 
| Field of vision (°) | 14.5 degrees | 
| Range of detection | 600m (Starlight) | 
| Range of recognition | 400m (Starlight) | 
| System zoom | 3.6x | 
| Generation | 2 | 
| Can use these tubes | 
 | 
AN/PVS-4 (Night Vision Sight, Individual Served Weapon, AN/PVS-4) is the U.S. military designation for a specification of the first second generation passive Night vision device. The AN/PVS-4 first saw widespread use during the Gulf War and later some deployment in the Iraq War and has since been replaced by modern third-generation weapon sights.
In accordance with the Joint Electronics Type Designation System (JETDS), the "AN/PVS-4" designation represents the 4th design of an Army-Navy electronic device for portable visual detection equipment. The JETDS system also now is used to name all Department of Defense electronic systems.