Is the panasonic lumix s 18 40mm f 4 5 6 3 worth buying used?

Here is what the site says about that.

From Panasonic Lumix S 18-40mm f/4.5-6.3: Panasonic Lumix S 18-40mm f/4.5-6.3: A zoom lens by Panasonic for Full frame cameras, 18-40mm f/4.5-6.3. Specs - Maker: Panasonic - Focal length: 18-40mm (zoom) - Maximum aperture: f/4.5-6.3 (it gets darker as you zoom in) - Made for: Full frame sensors - Mounts: L-Mount - Stabilised: no - Autofocus: yes What it frames like - On full frame (L-Mount): as marked, 18-40mm. - On APS-C (L-Mount): like 27-60mm on full frame; f/4.5-6.3 gives about ...

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.

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