Is the panasonic lumix s 40mm f 2 worth buying used?

Here is what the site says about that.

From Panasonic Lumix S 40mm f/2: Panasonic Lumix S 40mm f/2: A prime lens by Panasonic for Full frame cameras, 40mm f/2. A small, light standard prime. Specs - Maker: Panasonic - Focal length: 40mm (prime) - Maximum aperture: f/2 - Made for: Full frame sensors - Mounts: L-Mount - Stabilised: no - Autofocus: yes What it frames like - On full frame (L-Mount): as marked, 40mm. - On APS-C (L-Mount): like 60mm on full frame; f/2 gives about the depth ...

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.