Is the viltrox af 33mm f 1 4 sharp wide open?

Here is what the site says about that.

From Viltrox AF 33mm f/1.4: Viltrox AF 33mm f/1.4: A prime lens by Viltrox for APS-C cameras, 33mm f/1.4. Specs - Maker: Viltrox - Focal length: 33mm (prime) - Maximum aperture: f/1.4 - Made for: APS-C sensors - Mounts: Fujifilm X, Sony E, Nikon Z - Stabilised: no - Autofocus: yes What it frames like - On APS-C (Fujifilm X, Sony E, Nikon Z): like 50mm on full frame; f/1.4 gives about the depth of field of f/2.1 there. ...

From Viltrox AF 14mm f/4 Air: Viltrox AF 14mm f/4 Air: A prime lens by Viltrox for Full frame cameras, 14mm f/4. A very small full-frame ultra-wide.

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