Model : G120+ IIT : ORPHA 66G+ Gen 3R Resolution : 60-72 lp/mm Photocathode type : S25 S/N : 21-26dB Luminous sensitivity : 650-850μA/lm MTTF : 10,000hrs Magnification : 1x len : 21mm FOV : 40° Detection distance : 180m Diopter (deg) : +5/-5 Lens system : F1.2, 25.8mm Range of focus : 0.25m--∞ Dimensions : 142x55x73mm Weight(without helmet) : 391g Weight(include helmet) : 700g Power supply : 2.0-4.2V Battery type : CR123A / 3V Battery life : 80(w/o IR) / 40(w IR) Operating temperature : -40/+60 ℃ORPHA OPTICS TECHNOL CO.,LTD.