Sony fe 40mm f 2 5 g vs ttartisan af 27mm f 2 8?

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From Sony FE 40mm f/2.5 G: Sony FE 40mm f/2.5 G: A prime lens by Sony for Full frame cameras, 40mm f/2.5. Tiny and sharp: a lovely everyday lens on the compact bodies. Specs - Maker: Sony - Focal length: 40mm (prime) - Maximum aperture: f/2.5 - Made for: Full frame sensors - Mounts: Sony E - Stabilised: no - Autofocus: yes What it frames like - On full frame (Sony E): as marked, 40mm. - On APS-C (Sony E): like ...

From TTArtisan AF 27mm f/2.8: TTArtisan AF 27mm f/2.8: A prime lens by TTArtisan for APS-C cameras, 27mm f/2.8. A tiny autofocus pancake for APS-C. Specs - Maker: TTArtisan - Focal length: 27mm (prime) - Maximum aperture: f/2.8 - 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 40mm on full frame; f/2.8 gives about the ...

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