Is the canon ef s 10 22mm f 3 5 4 5 usm worth buying used?

Here is what the site says about that.

From Canon EF-S 10-22mm f/3.5-4.5 USM: Canon EF-S 10-22mm f/3.5-4.5 USM: A zoom lens by Canon for APS-C cameras, 10-22mm f/3.5-4.5. Specs - Maker: Canon - Focal length: 10-22mm (zoom) - Maximum aperture: f/3.5-4.5 (it gets darker as you zoom in) - Made for: APS-C sensors - Mounts: Canon EF - Stabilised: no - Autofocus: yes What it frames like - On APS-C (Canon) (Canon EF): like 16-35mm on full frame; f/3.5-4.5 gives about the depth of field of f/5.6-7.2 there. ...

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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