NKS
NKS was the name of a leaf shutter mounted on some Japanese cameras of the 1950s. It had B, 1-200 speeds. It seems that there was a variant called NKS-FB with B, 1-300 speeds.
List of cameras equipped with a NKS shutter (incomplete):
NKS was the name of a leaf shutter mounted on some Japanese cameras of the 1950s. It had B, 1-200 speeds. It seems that there was a variant called NKS-FB with B, 1-300 speeds.
List of cameras equipped with a NKS shutter (incomplete):