| Table of contents | 
  | 
1.  | Brief Description  | 1  | 
2.  | Delivery set  | 2  | 
3.  | Specifications  | 3  | 
4.  | APPEARANCE OF THE DEVICE  | 4  | 
5.  | Operation Instructions  | 6  | 
5.1.  | Prior to use  | 6  | 
5.2.  | Testing of operation  | 6  | 
5.3.  | Operation at night  | 7  | 
6.  | STORAGE AND MAINTENANCE  | 8  | 
7.  | TROUBLESHOOTING  | 10  | 
7.1. The monocular does not work  | 10  | |
7.2. The image does not appear in focus  | 10  | |
7.3.  | Image flashes  | 10  | 
7.4. Condensation accumulates on the parts. ...  | 10  | |
7.5. Visibility decreases and / or disappears....  | 11  | |
8.  | WARRANTY  | 12  | 
9.  | CUSTOMER SUPPORT  | 14  | 
10.  | ACCEPTANCE CERTIFICATE  | 15  |