Is the ttartisan af 14mm f 3 5 weather sealed?

Here is what the site says about that.

From TTArtisan AF 14mm f/3.5: TTArtisan AF 14mm f/3.5: A prime lens by TTArtisan for APS-C cameras, 14mm f/3.5. Specs - Maker: TTArtisan - Focal length: 14mm (prime) - Maximum aperture: f/3.5 - Made for: APS-C sensors - Mounts: Sony E, Fujifilm X - Stabilised: no - Autofocus: yes What it frames like - On APS-C (Sony E, Fujifilm X): like 21mm on full frame; f/3.5 gives about the depth of field of f/5.2 there. - On the larger-sensor ...

From TTArtisan 14mm f/2.8 ASPH: TTArtisan 14mm f/2.8 ASPH: A prime lens by TTArtisan for Full frame cameras, 14mm f/2.8.

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