 If the P'okp'ung-ho's FCS is based on the T-72's, it may implement the PNK-3 or PNK-4 day and night sighting system with the 1K13-49 periscope combined passive/active sight guidance system.However the night sighting system is most likely to be the same with obsolete T-62.The quality of the equipment are likely inferior to the South Korean counterparts.