Equipping Chieftain Mbts

Chieftain MBT has a primitive fire control system wich includes a periscope coaxial with the gun by a mechanical parallelogram.
Target and range finding, measuring the ballistic parameters, balistic calculations and applying them are all done automatically by the fire control system EFCS-3 that is substituted for the present fire control system of the tank.
Upgraded Chieftain MBT is equipped with driver night vision periscop and because of fire control system has a night vision system, so finally this tank is equipped with a night vision system Generation ll.
Upgrading Chieftain MBT stabilizer system in terms of accuracy and speed.