Is the tokina atx m 33mm f 1 4 sharp wide open?

Here is what the site says about that.

From Tokina atx-m 33mm f/1.4: Tokina atx-m 33mm f/1.4: A prime lens by Tokina for APS-C cameras, 33mm f/1.4. Specs - Maker: Tokina - Focal length: 33mm (prime) - Maximum aperture: f/1.4 - 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 50mm on full frame; f/1.4 gives about the depth of field of f/2.1 there. - On the larger-sensor ...

From Tokina atx-m 56mm f/1.4: Tokina atx-m 56mm f/1.4: A prime lens by Tokina for APS-C cameras, 56mm f/1.4.

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