Type 88A and later batches of Type 88B had its gunner sight replaced by thermal imagining devices. The fire control computer of Type 88B and Type 88A allows the commander to acquire and engage enemy target through the optical periscope mounted on the commander’s hatch.
The Type 88A and later Type 88B models underwent modifications, swapping their gunner sights for thermal imaging systems. The fire control system of these vessels allowed commanders to lock onto and target enemy ships through a periscope mounted on the command center.