Add extra support to your Sony a7C camera when using a heavy or long EF-mount lens with a lens adapter with this EF Mount Lens Adapter Support from Tilta. The support mounts onto the bottom front of the Tilta Full Camera Cage for the Sony a7C to provide support for an E to EF-mount lens adapter. A thumbscrew is included for securing the adapter to the separately available cage. The adapter support comes in a black color.