7artisans af 27mm f 2 8 vs voigtl nder ultron 27mm f 2?

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From 7Artisans AF 27mm f/2.8: 7Artisans AF 27mm f/2.8: A prime lens by 7Artisans for APS-C cameras, 27mm f/2.8. Specs - Maker: 7Artisans - 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 depth of field of f/4.2 there. ...

From Voigtländer Ultron 27mm f/2: Voigtländer Ultron 27mm f/2: A prime lens by Voigtländer for APS-C cameras, 27mm f/2. A small manual-focus pancake for Fujifilm X. Specs - Maker: Voigtländer - Focal length: 27mm (prime) - Maximum aperture: f/2 - Made for: APS-C sensors - Mounts: Fujifilm X - Stabilised: no - Autofocus: no, manual focus What it frames like - On APS-C (Fujifilm X): like 40mm on full frame; f/2 gives about the depth of field of f/3 ...

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