Viltrox af 25mm f 1 7 air vs viltrox af 27mm f 1 2 pro?

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From Viltrox AF 25mm f/1.7 Air: Viltrox AF 25mm f/1.7 Air: A prime lens by Viltrox for APS-C cameras, 25mm f/1.7. A cheap, light standard prime for APS-C. Specs - Maker: Viltrox - Focal length: 25mm (prime) - Maximum aperture: f/1.7 - Made for: APS-C sensors - Mounts: Sony E, Fujifilm X, Nikon Z - Stabilised: no - Autofocus: yes What it frames like - On APS-C (Sony E, Fujifilm X, Nikon Z): like 38mm on full frame; f/1.7 gives about ...

From Viltrox AF 27mm f/1.2 Pro: Viltrox AF 27mm f/1.2 Pro: A prime lens by Viltrox for APS-C cameras, 27mm f/1.2. Specs - Maker: Viltrox - Focal length: 27mm (prime) - Maximum aperture: f/1.2 - Made for: APS-C sensors - Mounts: Fujifilm X, Sony E, Nikon Z - Stabilised: no - Autofocus: yes What it frames like - On APS-C (Fujifilm X, Sony E, Nikon Z): like 40mm on full frame; f/1.2 gives about the depth of field of f/1.8 there. ...

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