| Basic parameters |
TKN-3 M | |
| Magnification | – Day Channel – Night Channel |
5x – 0,25x 4,2x – 0,2x |
| Field of view | – Day Channel – Night Channel |
min. 9° 30´ min. 7° 45´ |
| Ocular setup | min. -4D up to +4D | |
| Limiting resolution in the middle of FOV for day channel | max. 12´´ | |
| Night channel resolution in the imagine intensifier tube plane at optimal brightness of the bright test bars |
min. 30 lines/mm | |
| Type of image intensifier tube | FOM min. 1500 | |
| Power supply by direct voltage | 26 ±4V | |
| The temperature range for operation | – 35°C ± 3°C up to +50°C ± 3°C | |
| Detection at level of illumination 50 mlx * | 4100 m | |
| Reconnaissance at level of illumination 50 mlx * | 2200 m | |
| Identification at level of illumination 50 mlx * | 1200 m | |
| Detection at level of illumination 5 mlx * | 3600 m | |
| Reconnaissance at level of illumination 5 mlx * | 1700 m | |
| Identification at level of illumination 5 mlx * | 1000 m | |
| * According to STANAG 4348 were determined device parameters of the Night Channel for the target of type VEHICLE under the following conditions of observation: target type VEHICLE with dimensions of 2,5 x 2,5 m; contrast of the target against a background 0,5 and meteorological visibility 16 km. | ||