Is the tokina f rin 20mm f 2 fe af good for astrophotography?

Here is what the site says about that.

From Tokina FíRIN 20mm f/2 FE AF: Tokina FíRIN 20mm f/2 FE AF: A prime lens by Tokina for Full frame cameras, 20mm f/2. Specs - Maker: Tokina - Focal length: 20mm (prime) - Maximum aperture: f/2 - Made for: Full frame sensors - Mounts: Sony E - Stabilised: no - Autofocus: yes What it frames like - On full frame (Sony E): as marked, 20mm. - On APS-C (Sony E): like 30mm on full frame; f/2 gives about the depth of field ...

From Video: For vlogging: - A screen that flips to the front, so you can see yourself. - A wide lens: around 16-20mm full-frame equivalent at arm's length, because a 24mm view crops you tight once stabilisation crops in further. - A microphone input, and a small on-camera microphone. Bad audio ruins more videos than soft focus. - Light weight, because you hold it at arm's length for minutes. A small APS-C or 1-inch ...

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