What is the fujifilm xf 55 200mm f 3 5 4 8 r lm ois good for?

Here is what the site says about that.

From Fujifilm XF 55-200mm f/3.5-4.8 R LM OIS: Fujifilm XF 55-200mm f/3.5-4.8 R LM OIS: A zoom lens by Fujifilm for APS-C cameras, 55-200mm f/3.5-4.8. Specs - Maker: Fujifilm - Focal length: 55-200mm (zoom) - Maximum aperture: f/3.5-4.8 (it gets darker as you zoom in) - Made for: APS-C sensors - Mounts: Fujifilm X - Stabilised: yes - Autofocus: yes What it frames like - On APS-C (Fujifilm X): like 82-300mm on full frame; f/3.5-4.8 gives about the depth of field of f/5.2-7.2 there. Cameras ...

From Portraits: The lenses: - 50mm f/1.8. The cheapest great lens in photography, made for almost every mount. On full frame it's a natural, slightly tight view; on APS-C it behaves like a classic 75-80mm portrait lens. If you buy one lens for people, buy this. - 85mm f/1.8. The classic full-frame portrait lens: flattering perspective, soft backgrounds, comfortable working distance. On APS-C, a 56mm f/1.2 to f/1.4 plays the same role. - 35mm ...

Quoted from this site's pages.