Bino Night Vision Passive Cased 101A
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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

3.4 X

Field of view 9.5 ° + .5 °
 
Objective lens
Focal length 102mm
f-number f/1.3
Focus range 50 meters to infinity
 
Eye Piece Lens
Effective focal length 30.03 mm
Eye relief distance> 27 mm
Interpupillary distance 54 mm to 78 mm
 
Image Intensifier Tube
25 mm proximity focused inverter type (MIL-1-49040C with improved parameters)
 
Operation life
2000 hrs (min)
 
Resolution
0.4 + 0.1m radian using USAF Bar target resolution chart of medium contrast (6.3 :1,D=0.8) under 103 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 2.7VDG
Power requirement 35mA
 
Batteries
2 Dry Batteries size ‘AA’1.5V, Lithium Batteries size ‘AA’ 3.5 V, LS-6, SAFT or equivalent with a dummy cell
 
Dimensions
  • 320 mm (L) x 100 mm (W)
  • Weight 2.3 Kgs
     
    Environmental specifications
    Operating temperature -20° C + 55° C
    Storage temperature

    Recommended + 20° C

     
    Accessories
    Leather case, Carrying case,Lithium cell 2.7 V with a dummy cell Battery (AA),1.5V 6 Nos., Lens cleaning papers, Muslin/optical liners (300 mm x 300 mm), Brush Dusting, Users Hand book, Log book, Silica gel.
     
    Contact :
    Marketing & Export Division
    Ordnance Factory Board
    Ayudh Bhawan
    Government of India
    Ministry of Defence
    10A, S. K. Bose Road, Kolkata – 700 001, India.

    Tel: 0091-33-2248 9027 / 2248 2103 / 2248 5077-80
    Fax : 0091-33-2248 1748/2210 8235
    Mail : ofbtrade@dataone.in
    www.ofb.gov.in