Is the panasonic lumix s pro 50mm f 1 4 good for portraits?

Here is what the site says about that.

From Panasonic Lumix S Pro 50mm f/1.4: Panasonic Lumix S Pro 50mm f/1.4: A prime lens by Panasonic for Full frame cameras, 50mm f/1.4. Specs - Maker: Panasonic - Focal length: 50mm (prime) - Maximum aperture: f/1.4 - Made for: Full frame sensors - Mounts: L-Mount - Stabilised: no - Autofocus: yes What it frames like - On full frame (L-Mount): as marked, 50mm. - On APS-C (L-Mount): like 75mm on full frame; f/1.4 gives about the depth of field of f/2.1 there. ...

From Panasonic Lumix S Pro 16-35mm f/4: Panasonic Lumix S Pro 16-35mm f/4: A zoom lens by Panasonic for Full frame cameras, 16-35mm f/4.

Quoted from this site's pages.