Is the canon ef 50mm f 1 8 ii worth buying used?

Here is what the site says about that.

From Canon EF 50mm f/1.8 II: Canon EF 50mm f/1.8 II: A prime lens by Canon for Full frame cameras, 50mm f/1.8. The old plastic nifty fifty: noisy autofocus, but a very common first prime. Specs - Maker: Canon - Focal length: 50mm (prime) - Maximum aperture: f/1.8 - Made for: Full frame sensors - Mounts: Canon EF - Stabilised: no - Autofocus: yes What it frames like - On full frame (Canon EF): as marked, 50mm. - On APS-C (Canon) ...

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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