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5.

  

OPERATION INSTRUCTIONS

 

 

WARNING! NEVER OPERATE YOUR NIGHT VISION DEVICE IN DAYLIGHT  

AREAS WITHOUT THE LENS COVER ON! 

NEVER DIRECT THE LENS IN THE DIRECTION  

OF BRIGHT LIGHT! 

 

5.1 Pre-starting procedures: 

 

 

1.  Unpack the device. In order to install the battery, first make sure the 

switch (1) is in the OFF position. Unscrew the battery house cover (5), and install 2 
fresh AA batteries. Observe the correct polarity indicated on the housing. Screw the 
battery house cover back on. Check the functioning of the device by switching it on 
(rotate switch 1) and looking through eyepieces (4). (Make sure the lens cap is on 
while operating during the daytime).  If power supply and the batteries are O.K., you 
will see greenish-lit screen. If the screen is not lit, check the batteries. Replace the 
batteries if necessary. If everything works, now is a great time to fill the warranty card. 

 

 
 
 
 
 
 
  
 
 
 
 

2.  

COMPONENTS

 

NVS7-2/4X / NVS7-2/4XHD 

is supplied with the following components: 

NAME

 

QUANTITY

 

BN5-2M 1 
Head Set (optional) 

Lens caps 

Manual 1 
Warranty Registration Card 

 

3.  SPECIFICATIONS OF

 

NVS7-2/4x / NVS7-2/4xHD

 

Image Intensifier 

Generation 2+ or 3 

Magnification: 4 
Field of View 

40

°

 

Focus range, m 

0.25-

 

Interpupillary distance 

58-72 (Automatic) 

Dyoptric correction 

±

 5 

Power supply 

3V (2AA) 

Battery life, hours 

20 hours with I/R             50 hours without I/R 

Dimensions, inches 

5.9”x4.7”x2.2” 

Dimensions, mm 

150x120x55 

Weight, just the goggles 

1 lb.; 0.480 kg 

Gross shipping weight 

2.4 lb.; 1.1 kg 

NOTE:  

As the design is being continuously improved some descriptions  

may differ from those given above. 

 
 
 
 

 

 

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