N-force 300ex Surveillance Equipment

Extra featuresLong range of vision ( 300 - 450 M at low levels of light exposure)Effective use under star lights and night cloudy skyAutomatic brightness controlUniversal tripod mountPower/ir LED indicatorsDetail specificationsImage intensifier tube generation 1stField of view, deg 17Magnification 2.5xObjective lens diameter 46 mm f/1.2Focus limit 0.25...Diopter range, dgr +/-5Type of batteries cr123aOperating time ( without ir led) 55hrsDimensions, mm 177 x 85 x 60 mmWeight, KG 1.3 1bs/600 gPhotocathode sensivity a/lm 250Gain 800Resolution,1p/mm 24Operating temperature -40c to +50c