Product Code(SKU): S0176MFQI4
Product weight: 1.50 Pounds
Brand: RongLand
NOTE:This is 1st Generation Night Vision Generation 1 units provide a bright and sharp image at a lower cost, that works well for boating, observing wildlife, and/or providing security for your home. You may notice the following when you are looking through a 1st Generation Night Vision unit: a slight high-pitched whine when the unit is on; geometric distortion, which causes the image to be slightly blurry around the edges; a green glow when you turn the Night Vision off. These are normal, inherent characteristics of a 1st Generation Night Vision. SPECIFICATION Lens Magnification: 5x Objective Lens Diameter:50mm Lens System: F1.7, 80-millimeter Field of View: 12.5 degrees Focus Range: 1.0 meters to infinity Exit Pupil Diameter: 6mm Diopter Adjustment: -4 to +4 Eye Relief: 15mm Power Supply: AA battery (one by 1.5V) Battery Life IR ON: Up to 20 hour Battery Life IR OFF: Up to 60 hour Overall Dimensions: 203 by 81 by 61 mm Weight: 613g Detection Range: 220/170m IR Power: 25¡Ü mw IR Wavelength: 850nm IR Effective Distance: 25m IP Standard of Water-resistance: IPX4 Humidity: 93% Operating Temperature: -30 to +45 degrees Celsius Storage Temperature: 0 to +60 degrees Celsius