The Nikon SG-3IR IR Panel attaches to the camera's flash shoe and covers and prevents the camera's built-in flash from influencing the exposure while still permitting its use as a Commander for off-camera Speedlights.
The Nikon SG-3IR IR Panel attaches to the camera's flash shoe and covers and prevents the camera's built-in flash from influencing the exposure while still permitting its use as a Commander for off-camera Speedlights.