Nikon SC-12 TTL Sensor Cord for SB-11 Speedlight and Nikon F3 series cameras. Boxed with instructions.
The nikon sc-12 cord is one meter long and allows the Nikon SB-11 Speedlight to be used with the Nikon F3 Camera for automatic through the lens control of the flash exposure. When attached, the camera's shutter speed is automatically switched to the proper flash synchronization speed of 1/80 second with the shutter speed dial at A or at 1/125 second or above. The flash ready light inside the F3 camera's viewfinder also operates in the normal manner.