Binocular night vision 2+/3 generations Gals PB21
| Specifications: | |||
| Magnification. Х | 3 | 4 | 5,5 |
| Angle of vision, degr. | 12 | 10 | 8 |
| Objective lenses: | F80/1,5 | F80/1,5 | F80/1,5 |
| Focusing range, m | 5 ... ∞ | 8 ... ∞ | 12 ... ∞ |
| Diopter range, dptr. | ±4 | ±4 | ±4 |
| Interpupillary distance, mm | 59 ... 72 | 59 ... 72 | 59 ... 72 |
| Detection range, m | 350-550 | 400-600 | 450-650 |
| Operating temperature | -40С...+50С | -40С...+50С | -40С...+50С |
| Type of batteries | 2 x AAA | 2 x AAA | 2 x AAA |
| Operating time, hour | 55 | 55 | 55 |
| Dimensions. mm | 219х115х63 | 225х115х72 | 280х115х82 |
| Weight, kg) | 0,74 | 0,9 | 1,12 |
| Degree of protection by IEC 60529 | IPx4 | IPx4 | IPx4 |