K&F Concept Nano-X MRC Black Mist 1/2 - 82 mm diffusion filter
Westcott Flex 1/4 Stop Diffusion Front
NiSi Filter Highlight Diffusion HDF 1/2 For Fuji X100 Series (Silver)
NiSi Filter Highlight Diffusion HDF 1/2 For Fuji X100 Series (Black)

