You asked
Fujifilm x or sony e?
Here is what the site says about that.
From Zeiss Touit 32mm f/1.8: Specs: - Maker: Zeiss - Focal length: 32mm (prime) - Maximum aperture: f/1.8 - Made for: APS-C sensors - Mounts: Sony E, Fujifilm X - Stabilised: no - Autofocus: yes
From Zeiss Touit 12mm f/2.8: Specs: - Maker: Zeiss - Focal length: 12mm (prime) - Maximum aperture: f/2.8 - Made for: APS-C sensors - Mounts: Sony E, Fujifilm X - Stabilised: no - Autofocus: yes
Quoted from this site's pages.