Sigma MC 11 Mount Converter Sigma SA Mount to Sony E mount Category_Action Camera Mounts This colour filter attaches to L14722 This colour filter attaches to the Speedlite 430EX III RT to correct the colour temperature of the flash to match incandescent lighting it is designed to assure exceptional optical performance and deliver clear The Sigma MC 11 Converter is a revolutionary product designed to allow compatibility between Sony FE and APS C cameras and Sigma Canon EOS mount and Sigma mount lenses An LED display on the adapter show the user if their will work in conjunction and the MC 11 is also updatable with Sigma’s USB docking station