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3. COMPONENTS
The BDN 7x50 set includes the following components:
BDN 7x50 1
Strap 1
Lens caps 2
Manual 1
Warranty registration card 1
AA batteries (optional) 2
4. SPECIFICATIONS OF BDN 7x50
Day Night
Magnification, X 7 2.1
Field of view, degrees, not less 6.5°
8.8°
Dioptric correction
± 4
Interpupillary distance, mm 54-76
Eye relief, mm 11.3
Resolution 8” 1’40”
Operating Temperature
(air humidity 80% at 20°C)
-
-30°C …+35°C
Battery - 2xAA
Battery life, hours -
With I/R 15
Without I/R 40
Dimensions, mm 176x204x68
Weight, kg 1.33
NOTE: As the design is being continuously improved some parameters may differ
from those given above
6
5. CONSTRUCTION
1. Objective lens covers
2. Objective lenses
3. I/R illuminator
4. Battery house covers
5. Day / Night switch
6. Rubberized body cover
7. Night channel ‘Power On’ button
8. Eyepiece
9. Foldable rubber eyepiece guard
10. Mode indicator (current mode is Night as drawn)
11. ‘I/R illuminator On’ button
7
3
2
6
7
5
6
Figure1
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