NV8000 4K 3D Night Vision Binoculars Infrared Head Mounted Night Vision Goggles for Hunting Camping Features: Naked-3D Viewing Dual-screen binocular glasses use naked-eye 3D display technology, restoring the real three-dimensional scene seen by human eyes (the patent of naked-eye 3D night vision device has been authorized in many countries). Built-in Dual Screen 1.4 390390 TFT screens with 7 adjustable brightness. Free switching between single and double screens Completely Independent Binocular Technology It can independently adjust the visual acuity compensation of the left and right eyes (refractive adjustment range plus or minus +/-3, both myopia, farsightedness 300 adjustment compensation) 100% Clearly Visible in the Darkness The Upgraded Night Vision Binoculars Telescope features an 850nm infrared Illuminator and a full optical system that allows you to see animals and plants clearly in 100% darkness and dim ambient light. 7X Magnification 200-300m/656.2-984.3ft observation distance in darkness; 1m/3.3ft to infinite observation distance is weak light. User Friendly It is small, lightweight, portable to use. Head mounted design makes it convenient to use. Long Endurance Time With built-in 3000mH lithium battery. Adjustable Brightness High power infrared lamp with 7 adjustable brightness of infrared lamp. 4 Color Effects Color, black and white, moonlight green and film negative (negative). IP54 Waterproof Waterproof design makes application easier. Application Scenarios Tactics, reconnaissance, hunting, security and surveillance, camping, cave exploration, night fishing and boating, wildlife observation and photography, etc. Specifications: – Image resolution: 36M, 12M, 8M, 5M, 3M, 2M and 1M – Video resolution: 4K/FHD/HD – Sensor: 1.3MP starlight sensor – Display: Built-in dual screen 1.4 390390 TFT inner screen, 7 levels of brightness adjustment. Switch between single and dual display. 7X magnification – Eyepieces: Fully independent binocular technology, independently adjustable visual compensation for left and right eyes (refractive adjustment range plus or minus +/-3, both myopia and farsightedness 300 adjustment compensation) – IR lamp: 3W, 850nm strong IR spotlight and 7-level IR adjustments – Lens: F1.4 large aperture, f=25mm, FOV 10 degrees – Automatic shutdown: 1 minute/3 minutes/5 minutes/10 minutes/OFF – Observation distance: 200-300m/656.2-984.3ft observation distance in darkness; 1m/3.3ft to infinite low light observation distance – Magnification: Digital zoom 8X – Power supply type: 3.7V, 3000mAh lithium battery – Microphone: built-in – Ambient temperature: operating temperature -20°C to +50°C; Storage temperature -30°C to +60°C – Size: approx. 152 x 122 x 55mm/6 x 4.8 x 2.2 – Weight: 440g/1lb Package Included: – 1 x Night vision binoculars – 1 x Data cable – 1 x Carry case – 1 x Fixing screw – 1 x Police helmet adapter – 1 x Set of head strap. Usually it costs about 30USD-50USD. Thanks for your understanding. If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days.