Fujifilm xf 18mm f 2 r vs voigtl nder color skopar 18mm f 2 8 aspherical?

Here is what the site says about that.

From Voigtländer Color-Skopar 18mm f/2.8 Aspherical: Voigtländer Color-Skopar 18mm f/2.8 Aspherical: A prime lens by Voigtländer for APS-C cameras, 18mm f/2.8. Specs - Maker: Voigtländer - Focal length: 18mm (prime) - Maximum aperture: f/2.8 - Made for: APS-C sensors - Mounts: Fujifilm X - Stabilised: no - Autofocus: no, manual focus What it frames like - On APS-C (Fujifilm X): like 27mm on full frame; f/2.8 gives about the depth of field of f/4.2 there. Cameras it fits - Fujifilm X-E1: ...

From Fujifilm XF 18mm f/2 R: Fujifilm XF 18mm f/2 R: A prime lens by Fujifilm for APS-C cameras, 18mm f/2. One of the three original X-mount primes: small and light. Specs - Maker: Fujifilm - Focal length: 18mm (prime) - Maximum aperture: f/2 - Made for: APS-C sensors - Mounts: Fujifilm X - Stabilised: no - Autofocus: yes What it frames like - On APS-C (Fujifilm X): like 27mm on full frame; f/2 gives about the depth of field of ...

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