Sigma HU-11 Hot Shoe Unit

The Sigma HU-11 Hot Shoe Unit is a dedicated auxiliary hot shoe for the Sigma fp. It works with external flash and other shoe-mounted accessories. It attaches to the side of the camera with a 1/4-20 thread. Additionally, it acts as an HDMI cable protector; preventing it from detaching itself from the camera.

Price: 139.99 from Wex Photo Video