Is the sony fe 85mm f 1 8 sharp wide open?

Here is what the site says about that.

From Sony FE 85mm f/1.8: Sony FE 85mm f/1.8: A prime lens by Sony for Full frame cameras, 85mm f/1.8. The portrait lens to buy first on Sony full frame. Specs - Maker: Sony - Focal length: 85mm (prime) - Maximum aperture: f/1.8 - Made for: Full frame sensors - Mounts: Sony E - Stabilised: no - Autofocus: yes What it frames like - On full frame (Sony E): as marked, 85mm. - On APS-C (Sony E): like 128mm ...

From Sony FE 16mm f/1.8 G: Sony FE 16mm f/1.8 G: A prime lens by Sony for Full frame cameras, 16mm f/1.8. A small, fast ultra-wide prime that takes ordinary screw-in filters.

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