... ► Easiness, reliability and handiness in service; ► High quality of image in the entire field of view; ► Three kinds of light filters: light-orange, neutral and blue-green; ► Possibility to determine a distance to target with height of 1.7m. PNB-1 is the ultimate border-guard binocular designed for terrestrial observation. The binocular feature x15 magnification for most accurate calculation of angular coordinates and excellent quality of image. PNB-1 offers high resolution in the entire ...