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Is the fujifilm xf 90mm f 2 r lm wr good in low light?

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From Fujifilm XF 90mm f/2 R LM WR: Fujifilm XF 90mm f/2 R LM WR: A prime lens by Fujifilm for APS-C cameras, 90mm f/2. Specs - Maker: Fujifilm - Focal length: 90mm (prime) - Maximum aperture: f/2 - Made for: APS-C sensors - Mounts: Fujifilm X - Stabilised: no - Autofocus: yes What it frames like - On APS-C (Fujifilm X): like 135mm on full frame; f/2 gives about the depth of field of f/3 there. Cameras it fits - Fujifilm X-E1: APS-C - ...

From Fujifilm XF 500mm f/5.6 R LM OIS WR: Fujifilm XF 500mm f/5.6 R LM OIS WR: A prime lens by Fujifilm for APS-C cameras, 500mm f/5.6. A comparatively light super-telephoto prime, about 750mm equivalent.

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