Is the viltrox af 16mm f 1 8 worth buying used?

Here is what the site says about that.

From Viltrox AF 16mm f/1.8: Viltrox AF 16mm f/1.8: A prime lens by Viltrox for Full frame cameras, 16mm f/1.8. Specs - Maker: Viltrox - Focal length: 16mm (prime) - Maximum aperture: f/1.8 - Made for: Full frame sensors - Mounts: Sony E, Nikon Z, L-Mount - Stabilised: no - Autofocus: yes What it frames like - On full frame (Sony E, Nikon Z, L-Mount): as marked, 16mm. - On APS-C (Sony E, Nikon Z, L-Mount): like 24mm on ...

From Buying used: Buying used: Cameras and lenses are built to last, and many photographers upgrade often. That makes the used market one of the best ways to afford good gear. A body that's one or two generations old is often most of the camera for a fraction of the price.

Quoted from this site's pages.