дальність прямої видимості
electro-optical countermeasures
electro-optical sensor
electro-optical system
optical decoy
optical device
optical electronic countermeasures
optical flash
optical gas mask
optical homing
optical intelligence
optical mine-hunting
optical munitions
optical relay
optical sight
optical target-sensor
optical tracking
artillery optical reconnaissance
electro-optical warfare system
helmet-mounted optical display
optimized optical link helmet-mounted display
optical communication
optical receiver
optical transmitter
optical-fiber communication
radio-optical line of sight
electro-optical glide bomb
over-the-horizon optical communication
long-range standoff missile (long-range stand off, LRSO)
pull-in range / pulling range
range gating / range-gating
range-to-range correlation
beyond visual range / beyond-visual-range (BVR)