Day and night sights are modern devices designed for individual and team weapon - rifle, machine gun, sniper rifle, grenade launchers. The device enables destruction destruction of various single uncovered and hidden targets in good and limited visibility at night.

Passive Night Vision Sight PCS-5 is used for observation of the battlefield, detection and recognition of the targets and for aim of small weapons 7.62 mm and antitank grenade launchers in night conditions.