Laowa argus 28mm f 1 2 ff vs sigma 28mm f 1 4 dg hsm art?

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From Sigma 28mm f/1.4 DG HSM Art: Sigma 28mm f/1.4 DG HSM Art: A prime lens by Sigma for Full frame cameras, 28mm f/1.4. Specs - Maker: Sigma - Focal length: 28mm (prime) - Maximum aperture: f/1.4 - Made for: Full frame sensors - Mounts: Canon EF, Nikon F, Sony E, L-Mount - Stabilised: no - Autofocus: yes What it frames like - On full frame (Canon EF, Nikon F, Sony E, L-Mount): as marked, 28mm. - On APS-C (Nikon F, Sony E, ...

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, ...

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