Is the 7artisans 35mm f 1 4 sharp wide open?

Here is what the site says about that.

From 7Artisans 35mm f/1.4: 7Artisans 35mm f/1.4: A prime lens by 7Artisans for APS-C cameras, 35mm f/1.4. Specs - Maker: 7Artisans - Focal length: 35mm (prime) - Maximum aperture: f/1.4 - Made for: APS-C sensors - Mounts: Sony E, Fujifilm X, Nikon Z, Canon RF, Micro Four Thirds - Stabilised: no - Autofocus: no, manual focus What it frames like - On APS-C (Sony E, Fujifilm X, Nikon Z): like 52mm on full frame; f/1.4 gives about ...

From Leica Summilux-M 35mm f/1.4: Leica Summilux-M 35mm f/1.4: A prime lens by Leica for Full frame cameras, 35mm f/1.4. A remake of Leica's 1960s design, soft and glowing wide open.

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