Passive Night Vision Devices

[1]   Click to Enlarge Driver's Passive Night Periscope for T-55 Tank 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 See Enlarge Click to Enlarge Bino Night Vision Passive Cased Offers high resolution image intensified night vision. This rugged water resistant binocular is designed for hand held operation. It is an excellent instrument for medium to long range viewing in the night. System Characteristics Magnification : 3.4x Field of view : 9.5º ± 0.5º Objective Lens Focal Length : 102 mm f-number : f/1.3 focus Range : 50 meters to infinity. Eye Piece Lens Effective focal length : 30.03mm Eye relief distance : 27 mm Interpupillary distance 54 mm to 78 mm Image Intensifier Tube 25 mm proximity focussed inverter type (MIL -I-49040C with improved parameters) Resolution 0.4 ± radian using USAF Bar target resolution chart of medium contrast (6.3 :1, D=0.8) under 10-3 lux (starlight condition) at a distance of 50 meters. Range of Recognition Human being (moving group of men) : 300 meters Vehicle/Tank : 500 meters Power Source Operating Voltage : 2.7V DC Power Requirement : 35mA Batteries 2 Dry batteries size 'AA' 1.5V Lithium batteries size 'AA' 3.5V. LS -6, SAFT or equivalent with a dummy cell Dimensions 320mm (L) x 100mm (W) Weight 2.3 Kg Environmental Specifications Operating Temperature : -20º to +55ºC Storage Temperature : Recommended +20ºC Accessories Leather Case Carrying Case Mallory Mercury Batteries 2.7V Battery (AA) 1.5 V 6 Nos. Lens Cleaning Papers Muslin/Optical Liners (300mm x 300mm) Brush Dusting User's Hand Book Log Book See Enlarge Click to Enlarge Passive Night Vision Goggles Passive Night Vision Goggles (PNVG) 102A offers vision with one image intensifier tube to be used for recce, surveillance, map reading etc. It has an IR emitter for map reading and short distance viewing. PNVG can be mounted on a face mask for hands free operation and can be quickly detached when required. System Characteristics Magnification : 1x ± 0.1 Feild of View : 40° -2° Objective Lens Focal Length : 25.42mm ± 1% f-number : f/1 Focus Range : 250 mm to infinity. Eye Piece Lens Type : Split beam binocular type, capable of being used for normal range of inter-ocular distance 55-72mm Effective focal length : 25.14mm ± 3% Diopter Setting : +2D to -4D Image Intensifier Tube 18 mm proximity focussed inverter type (MIL-I-49052D with improved parameters) operation life 2000 hrs. (minimum) Resolution 1.4 +0.1m radian using USAF Bar target resolution chart of medium contrast (6.3 :1, D=0.8) under 10-3 lux (starlight condition) at a distance of 10 meters. Range Detection Recognition Vehicle 300m 225m Group of Men 225m 150m Power Source Operating Voltage : 3.0V DC Power Requirement : 17mA Batteries 2 Dry batteries size 'AA' 1.5V Lithium batteries size 'AA' 3.5V. LS -6, SAFT or equivalent with a dummy cell Dimensions Goggles : 160 X 105 X 100mm Face Mask : 210 X 150 X 145mm Weight Goggles : 550 + 15gms. Face Mask : 290 + 10gms. Environmental Specifications Operating Temperature : -30º to +45ºC Storage Temperature : Recommended +20ºC Accessories Canvas Case Carrying Case Face Mask Batteries 1.5V DC size AA Neck Cord Cap O.G. Eye Guard Battery Cap Lens Cleaning Papers Muslin White Bleached Cloth : 30cm x 30cm User's Manual Log Book See Enlarge Click to Enlarge Passive Night Sight for 84mm Carl Gustov Passive Night Sight for 84mm Carl Gustov Gun is a Compact and light weight device for accurate aiming of antitank gun. The Sight is equipped with a suitable bracket for mounting of the weapon. System Characteristics Magnification : 5x Field of View : 9° Focal Length : 112.20mm ± 1.10 f-number : f/1.4 Eye Piece Type Monocular focusing type provided with a flexible rubber shutter eye guard. Effective Focal Length 21.70mm ± 2 Diopter Setting : ± 5.0D Eye Clearance : 18mm Low Voltage Battery Indicator LED fitted with in the battery housing will glow indicating that batteries require replacement. Image Intensifier tube 18mm proximity focused inverter type MIL-I-49052 D with improved parameters. Operational Life : 2000 Hrs. Min. Range under Star Light Condition Detection (Group of Men) : 1000 Mtrs. (Tank Target) : 600 Mtrs. Recognition (Group of Men) : 300 Mtrs. (Tank Target) : 500 Mtrs. Environmental Specifications Operating temperature : 20°C to +55°C Strong Temperature (Recommended) +20°C Resolution 0.25m rad using USAF bar target resolution chart of medium contrast (6.3:1, D=0.8) under 10-3 Lux (Starlight conditions). Reticle : Aiming and range making pattern type. Reticle is illuminated with LED. It is adjustable in two perpendicular directions for alignment with the weapon having movement ±4 minutes each in both planes. Power Source Dry Batteries size "AA" 1.5V Nos. operating voltage 3V DC Dimension : Length : 265mm Width : 93mm Height : 122mm Sight only :1.76 kg (approximately) Sight with mount : 2.43 (approx.) Accessories Carrying Case FRP Canvas Size Adapter for Tripod Stand Tripod Stand User's Hand Book Log Book Cleaning Brush Muslin Cloth Screw Driver Cell 1.5V "AA" Size 2 Nos. Silica Gel See Enlarge Click to Enlarge Passive Night Sight for Rifle and LMG The Passive Night Sight for Rifle/LMG is a compact and light weight passive system for accurate weapon aiming and surveillance at night. The sight is suitable for fitment on weapon by use of special mounting bracket. System Characteristics Magnification : 4x Field of View : 10° Objective : 60mm, f/1.5, Fixed focus (Refracting Type) Objective veiling Glare : 2% (max) Eye Piece Mono-ocular, Focussing type, provided with a flexible rubber shutter eye guard. Eye Clearance 22mm Image Intensifier Tube 18mm Proximity focused inverter type (MIL-I-49052D with enhanced parameters) Power Supply 2.65 D.C. Battery Size AA 1.5V or Lithium Battery SF-6 size AA 3.5V, LS-6, SAFT or equivalent with a dummy cell. Low Battery Indicator The LED fitted in the Battery housing will glow indicating that Batteries requires replacement. Ballastic Reticle The aiming circle and range dot pattern type reticle is illuminated with LED. The reticle will have bore sighting and zeroing facilities at 100m. The reticle will be adjustable in two perpendicular directions for alignment with the weapon having total movement 50 (Minutes) each in both the planes. Range Detection : 300m Recognition : 200m Type of Targets : Human Targets (Group of Persons) Light Conditions : Clear Starlight Night Contrast : High/Medium Weight : 1 kg Environmental Specifications Operating Temperature : -30°C to +45°C Storage Temperature : Recommended +20°C Storage cum carrying Case The case padded with thick foam mattress material is provided for storing and jerk free transport of sight. See Enlarge [1] Go to Top