The Nikon SY-1-62 Adapter Ring is a 62mm mounting adapter ring that allows the R1 or R1C1's flash systems SX-1 attachment ring to be mounted to a lens with 62mm filter thread.
The Nikon SY-1 62mm Adaptor Ring would be ideal for photographers looking to utilize their D-Mount lenses on Nikon mirrorless cameras that support the E-mount lens mount.