Description
PB21 is one of the most compact and advanced night vision binoculars of its kind. The device is equipped with automatic brightness control, light overload protection, a cartridge of dewatering, an input for filling with dry air or nitrogen, „ON/OFF“ and low battery indicators, built-in infrared illuminator. It has wide adjustable interpupillary distance (59 – 70 mm), convenient control of operating modes buttons, the bracket to attach additional IR laser illuminator. It is available with 3x, 4x, 5,5x lenses.Technical parameters
| Specifications: | | | | |
|---|
| Magnification | 3X | 4X | 5,5X | 6,6X |
| Angle of vision, degr. | 12 | 10 | 8 | 6,5 |
| Lenses, focal length, mm | F80/1,5 | F100/1,5 | F140/1,9 | F165/2,0 |
| Focus limit | 5m…∞ | 8m…∞ | 12m…∞ | 14m…∞ |
| Diopter range, dptr. | ± 4 | ± 4 | ± 4 | ± 4 |
| Interpupillary distance, mm | 59…72 | 59…72 | 59…72 | 59…72 |
| Detection range, m | 350-550 | 400-600 | 450-650 | 500-700 |
| Operating temperature | -40…+50°C | -40…+50°C | -40…+50°C | -40…+50°C |
| Type of batteries | 2xAAA | 2xAAA | 2xAAA | 2xAAA |
| Operating time, hour | 55 | 55 | 55 | 55 |
| Dimensions, mm | 219x115x63 | 225x115x72 | 280x115x82 | 293x115x85 |
| Weight, kg | 0,74 | 0,9 | 1,12 | 1,2 |
| Degree of protection by IEC 60529 | IPX4 | IPX4 | IPX4 | IPX4 |
We offer the opportunity to try out night optics before you buy the product. Just choose the type of product you are interested in and set up an appointment. 
