Is the 7artisans m 35mm f 2 8 weather sealed?

Here is what the site says about that.

From 7Artisans M 35mm f/2.8: 7Artisans M 35mm f/2.8: A prime lens by 7Artisans for Full frame cameras, 35mm f/2.8. Specs - Maker: 7Artisans - Focal length: 35mm (prime) - Maximum aperture: f/2.8 - Made for: Full frame sensors - Mounts: Leica M - Stabilised: no - Autofocus: no, manual focus What it frames like - On full frame (Leica M): as marked, 35mm. Cameras it fits - Leica M9: Full frame - Leica M9-P: Full frame - [Leica ...

From Fujifilm XF 35mm f/2 R WR: Fujifilm XF 35mm f/2 R WR: A prime lens by Fujifilm for APS-C cameras, 35mm f/2. Small, weather sealed and quick: the 'Fujicron' to start with.

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