Is the laowa argus 28mm f 1 2 ff worth it?

Here is what the site says about that.

From Laowa Argus 28mm f/1.2 FF: Laowa Argus 28mm f/1.2 FF: A prime lens by Laowa for Full frame cameras, 28mm f/1.2. Specs - Maker: Laowa - Focal length: 28mm (prime) - Maximum aperture: f/1.2 - Made for: Full frame sensors - Mounts: Sony E, Nikon Z, Canon RF, L-Mount - Stabilised: no - Autofocus: no, manual focus What it frames like - On full frame (Sony E, Nikon Z, Canon RF, L-Mount): as marked, 28mm. - On APS-C (Sony E, ...

From Laowa Argus 45mm f/0.95 FF: Laowa Argus 45mm f/0.95 FF: A prime lens by Laowa for Full frame cameras, 45mm f/0.9.

Quoted from this site's pages.