Electro-Optics
NIGHT DIVER Model-DN (Cyclops)
High-Performance Underwater Night Vision Monocular Goggle
The NIGHT DIVER Model-DN (Cyclops) is a high-performance Underwater Night Vision Monocular Goggle permitting observation both above and below water to a depth of 50 meters. Its modular design comprises a 25mm F/0.85 Objective Lens, a high-performance 2nd or 3rd Gen Image Intensifier with Battery and On/Off Switch, and a 25mm Ocular Lens. It is mounted on the Dräger Nova Full-face Mask, as used worldwide by many Navies, Special Forces, and Commandos. Ideal for above-water reconnaissance of beachhead defense installations and underwater searching of ship hulls or the seabed for explosive devices.
Technical Specifications
Mechanical Specifications
| Overall Length | 125mm outward projection |
| Maximum Width | 180mm (subject to interpupillary adj.) |
| Weight | 1.8 Kg in air |
| Operational Depth | 50 meters |
| Construction | Aluminium, hard black anodized with Black Teflon finish |
| Environment | MIL SPEC |
Optical Specifications
| Objective Lens | 25mm F/0.85 Refractive |
| Field of View | 40 degrees (above water) |
| Focus | 30cm to Infinity |
| Ocular Lens | 25mm |
| Ocular Focus | +/- 4 diopters |
| Lateral Adjustment | approx. 7mm |
| System Magnification | Unity |
| Range (Man-sized target) | 150m (Starlight - above water) |
Electrical Specifications
| Image Intensifier | 18mm 2nd Gen / 18mm 3rd Gen |
| Tube Sensitivity | 600µa/lm (2nd Gen) / 1,800µa/lm (3rd Gen) |
| Tube Gain | 35,000 typical (2nd Gen) / 40,000 typical (3rd Gen) |
| Tube Resolution | 60 lp/mm (2nd Gen) / 64 lp/mm (3rd Gen) |
| External Control | Rotary switch – On/Off |
| Power Source | 3.0 Lithium Battery (CR123A) |
| Operational Duration | approx. 40 hours |
Standard Supply Package
High Impact Carrying Case
Operator’s Manual
Lens Brush & Tissues
Objective Lens Caps or Daylight Training Filters
Modular Accessories & Optional Extras
Selected High Performance Image Intensifiers (2nd & 3rd Generation)
Solid State Laser Illuminators
Soft Carrying Bag
Super Visor permitting Illumination and CCTV systems to be mounted