3. COMPONENTS
5. CONSTRUCTION
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 |
| ||
Eye relief, mm | 8” | 11.3 | |
Resolution |
| 1’40” | |
Operating Temperature | - |
| |
(air humidity 80% at 20°C) | - |
|
|
Battery |
| 2xAA | |
Battery life, hours | - |
|
|
With I/R |
| 15 | |
6 11
Figure1
1
2
3
4
5
6
7
8
9
10
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
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
