Viltrox af 56mm f 1 7 air vs meike 55mm f 1 4 stm?

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From Viltrox AF 56mm f/1.7 Air: Viltrox AF 56mm f/1.7 Air: A prime lens by Viltrox for APS-C cameras, 56mm f/1.7. Specs - Maker: Viltrox - Focal length: 56mm (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 84mm on full frame; f/1.7 gives about the depth of field of f/2.5 there. ...

From Meike 55mm f/1.4 STM: Meike 55mm f/1.4 STM: A prime lens by Meike for APS-C cameras, 55mm f/1.4. Specs - Maker: Meike - Focal length: 55mm (prime) - Maximum aperture: f/1.4 - 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 82mm on full frame; f/1.4 gives about the depth of field of f/2.1 there. ...

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