night vision goggles can see in the dark and stay hidden.. night vision goggles:imager intensifierSuper 2+3+Magnification, x1x 3x1x 3xField of view, deg40 10 40 10Recognizing distances, m220-360 600-800240-380 800-1000Diopter degree, deg+5/-5+5/-5Dimension, mm183x132x58183x132x58Weight, g500 900500 900Objective lens adjustment0.25--- ∞0.25--- ∞Battery typeTwo AA batteryTwo AA batteryContinuous ...