Is the fujifilm xf 50mm f 1 0 r wr sharp wide open?

Here is what the site says about that.

From Fujifilm XF 50mm f/1.0 R WR: Fujifilm XF 50mm f/1.0 R WR: A prime lens by Fujifilm for APS-C cameras, 50mm f/1. The first autofocus f/1.0 lens for X; large and heavy. Specs - Maker: Fujifilm - Focal length: 50mm (prime) - Maximum aperture: f/1 - Made for: APS-C sensors - Mounts: Fujifilm X - Stabilised: no - Autofocus: yes What it frames like - On APS-C (Fujifilm X): like 75mm on full frame; f/1 gives about the depth of field of ...

From Fujifilm XF 14mm f/2.8 R: Fujifilm XF 14mm f/2.8 R: A prime lens by Fujifilm for APS-C cameras, 14mm f/2.8. A sharp, low-distortion wide prime with a clutch for manual focus.

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