What is the viltrox af 135mm f 1 8 lab good for?

Here is what the site says about that.

From Viltrox AF 135mm f/1.8 LAB: Viltrox AF 135mm f/1.8 LAB: A prime lens by Viltrox for Full frame cameras, 135mm f/1.8. Specs - Maker: Viltrox - Focal length: 135mm (prime) - Maximum aperture: f/1.8 - Made for: Full frame sensors - Mounts: Sony E, Nikon Z - Stabilised: no - Autofocus: yes What it frames like - On full frame (Sony E, Nikon Z): as marked, 135mm. - On APS-C (Sony E, Nikon Z): like 202mm on full frame; f/1.8 ...

From Viltrox AF 35mm f/1.2 LAB: Viltrox AF 35mm f/1.2 LAB: A prime lens by Viltrox for Full frame cameras, 35mm f/1.2. Viltrox's flagship 35mm.

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