Battle tested NVS 7 goggles can address any Military or Law Enforcement ability to observe the terrain under the darkest conditions. The goggles of this model are in service with over 40 militaries throughout the world. The large variety of available models allows the user to choose a variant that would satisfy his particular needs. Waterproof, lightweight, and compact - this advanced system is also the most affordable offer on the world market. Head Gear (Included) 4x Lenses (Optional) Product Acessories: 4x Catadioptric Lens (optional) Helmet mount (optional) User manual Lens cap Case / Strap Warranty card Product Features: Battle tested endurance 2 m waterproof Superior optics Easily removable Compact & lightweight Built-in infrared illuminator Specifications Generation Magnification Field of view Dioptric correction Objective F number Image Intensifier Tube Gen 2+ High Definition Power supply Battery life, hours Dimensions, mm Weight, kg   2+ 1 4 40° 10° ±5 1.2 1.5 NC064322 2 AA 50 (Without I/R) 20 (With I/R) 150x120x55 165x120x70 0.480 0.690