| 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
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