Fujifilm xf 55 200mm f 3 5 4 8 r lm ois vs fujifilm 50 140mm f 2 8?

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 Fujifilm XF 50-140mm f/2.8 R LM OIS WR: Fujifilm XF 50-140mm f/2.8 R LM OIS WR: A zoom lens by Fujifilm for APS-C cameras, 50-140mm f/2.8.

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