3. COMPONENTS
BN 5 are supplied with the following components:
BN 5
1
Strap 1
Lens caps
2
Manual 1
Warranty registration card
1
AA batteries (optional)
2
4. SPECIFICATIONS OF BN 5
Magnification, X
2.4
Field of view, degrees, not less
26
°
Dioptric correction
±
4
Interpupillary distance
54-76mm
Required light levels:
Without illuminator
With infrared illuminator
From:0.1 lux
(cloudy moon less nigh)
To:1.5 lux (twilight)
Total darkness
Operating temperature
(air humidity 80% at 20
°
C)
30
°
C … +35
°
C
Battery 2xAA
Battery life, hours (0.8 Ah capacity @25
±
10
°
C)
With I/R
4
Without I/R
6
Dimensions, mm
165x204x67
Weight, kg
1.2
NOTE:
As the design is being continuously improved some parameters may differ
from those given above
6
5. CONSTRUCTION
1. I/R illuminator
2. Battery house cover
3. I/R illuminator “On” button
4. “Power on” button
5.
Eyepieces
6. Objective lenses
7. Lens covers
7
Pic.1
3
2
6
7
2
5 5
1
4
7
6
