Is the zeiss c sonnar t 50mm f 1 5 zm worth it?

Here is what the site says about that.

From Zeiss C Sonnar T* 50mm f/1.5 ZM: Zeiss C Sonnar T* 50mm f/1.5 ZM: A prime lens by Zeiss for Full frame cameras, 50mm f/1.5. Specs - Maker: Zeiss - Focal length: 50mm (prime) - Maximum aperture: f/1.5 - Made for: Full frame sensors - Mounts: Leica M - Stabilised: no - Autofocus: no, manual focus What it frames like - On full frame (Leica M): as marked, 50mm. Cameras it fits - Leica M9: Full frame - Leica M9-P: Full frame - [Leica ...

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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