Is the 7artisans 50mm f 1 2 worth buying used?

Here is what the site says about that.

From 7Artisans 50mm f/1.2: 7Artisans 50mm f/1.2: A prime lens by 7Artisans for APS-C cameras, 50mm f/1.2. Specs - Maker: 7Artisans - Focal length: 50mm (prime) - Maximum aperture: f/1.2 - Made for: APS-C sensors - Mounts: Sony E, Fujifilm X, Nikon Z, Micro Four Thirds - Stabilised: no - Autofocus: no, manual focus What it frames like - On APS-C (Sony E, Fujifilm X, Nikon Z): like 75mm on full frame; f/1.2 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.

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