Monocular Superb Quality Work and Image High Performance Night Vision Monoculars with 1x, 3x, 5x Lenses. ► IIT generation 2+ or 3; ► Additional and objective lenses х 3 5; ► Variety in applications; ► Rugged waterproof design. PN21K is a lightweight and versatile monocular with the ability to change lenses for 3x and 5x magnifications and increase visual range up to 500 meters. This professional night vision device is designed to be handheld, head-mounted, helmet-mounted or weapons-mounted for...