Is the canon rf 28 70mm f 2l usm good in low light?

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From Canon RF 28-70mm f/2L USM: Canon RF 28-70mm f/2L USM: A zoom lens by Canon for Full frame cameras, 28-70mm f/2. A big, heavy zoom with the aperture of a fast prime. Specs - Maker: Canon - Focal length: 28-70mm (zoom) - Maximum aperture: f/2 - Made for: Full frame sensors - Mounts: Canon RF - Stabilised: no - Autofocus: yes What it frames like - On full frame (Canon RF): as marked, 28-70mm. - On APS-C (Canon) (Canon RF): ...

From Sensor sizes: Is full frame worth it?: For low light, events, and portraits with very shallow depth of field, yes. For travel, street, wildlife on a budget, and most hobby photography, a good APS-C camera with good lenses is enough, and you'll carry it more. Lenses and light matter more than the last stop of sensor performance.

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