Driver's Passive Night Periscope for T-55 Tank

Product Code : PND002

Description: The equipment is used by the Driver of T-55 Tank. A pair of Black head out Lamps is also Provided with this equipment for mounting externally on the tank for use under adverse conditions of ambient illumination and terrain. System Specifications Magnification : 0.9 ± 0.1 Field of View : Horizontal 45° ± 1° Vertical 18° ± 1° Objective Entrance Pupil Dia : 50mm f-number : f/1.2 Effective focal length : 59.96mm Eye Piece Type : Fixed Focus Binocular Effective Focal Length : 45.8mm Image Intensifier Tube Micro channel image intensifier inverter tube xx 1332 or equivalent. Resolution (at the centre) 1.5 milliradian under starlight conditions (10-3 lux) using USAF-1951 Bar target resolution chart of Low Contrast Ratio 1.6:1(D=0.20) Power Supply Type : DC-DC Converter Input : 22 - 30 V DC (From Tank Supply) Output : 7.2 ± 0.1V DC Ripple : 3% Weight : 6.5 Kg. Dimensions Height : 380mm Width : 155mm Depth : 135mm Range : 100M for `B' type vehicles Environmental Specifications Operating Temperature : -30° to +50°C Storage Temperature : Recommended +20°C