Driver's Night Vision Periscope (DNVP)
SOLUTION OVERVIEW
Driver's Night Vision Periscope (DNVP)
The DNVP is a biocular display viewer used for closed hatch as well as open hatch driving of combat vehicles. It consists of an entrance prism, objective lens assembly, eyepiece assembly and a main housing assembly which includes an image intensifier tube with magnifier assembly and a re-chargeable battery assembly.
Technical Specifications
| Magnification | Unity |
| Field of view - Horizontal | 38° ± 2° |
| Field of view - Vertical | 33° ± 2° |
| View of Rotation | 35° Right and Left each |
| Image Intensifier | 25mm I.I Tube |
| Objective Focusing | Fixed at 15m |
| Brightness Gain | Manually Adjustable by Operator |
| Power Supply | Vehicle's 24v DC Mains or Two 'AA' Size Batteries |
| Power Consumption | Less than 100 milli watt |
| Battery Life | 24 Hours for Continuous Operation |
| Auto Brightness Control | Available |
| Weight | 7 Kg |
| Dimensions | L 150mm X W 170mm X H 362mm |
| Storage Temperature | -55°C + 60°C |
| Working Temperature | -20°C + 52°C |
| Binocular display viewing | Yes |
| Closed hatch/open hatch | Yes |
| Muzzle flash protection | Yes |