Is the canon ef s 55 250mm f 4 5 6 is stm worth it?

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From Canon EF-S 55-250mm f/4-5.6 IS STM: Canon EF-S 55-250mm f/4-5.6 IS STM: A zoom lens by Canon for APS-C cameras, 55-250mm f/4-5.6. Specs - Maker: Canon - Focal length: 55-250mm (zoom) - Maximum aperture: f/4-5.6 (it gets darker as you zoom in) - Made for: APS-C sensors - Mounts: Canon EF - Stabilised: yes - Autofocus: yes What it frames like - On APS-C (Canon) (Canon EF): like 88-400mm on full frame; f/4-5.6 gives about the depth of field of f/6.4-9 there. ...

From Canon EF-S 55-250mm f/4-5.6 IS II: Canon EF-S 55-250mm f/4-5.6 IS II: A zoom lens by Canon for APS-C cameras, 55-250mm f/4-5.6.

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