What is the canon ef s 18 200mm f 3 5 5 6 is good for?

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From Canon EF-S 18-200mm f/3.5-5.6 IS: Canon EF-S 18-200mm f/3.5-5.6 IS: A zoom lens by Canon for APS-C cameras, 18-200mm f/3.5-5.6. Specs - Maker: Canon - Focal length: 18-200mm (zoom) - Maximum aperture: f/3.5-5.6 (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 29-320mm on full frame; f/3.5-5.6 gives about the depth of field of f/5.6-9 there. ...

From Canon EF-S 18-135mm f/3.5-5.6 IS: Canon EF-S 18-135mm f/3.5-5.6 IS: A zoom lens by Canon for APS-C cameras, 18-135mm f/3.5-5.6.

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