You asked

Ttartisan af 32mm f 2 8 vs voigtl nder apo lanthar 35mm f 2 aspherical?

Here is what the site says about that.

From Voigtländer APO-Lanthar 35mm f/2 Aspherical: Voigtländer APO-Lanthar 35mm f/2 Aspherical: A prime lens by Voigtländer for Full frame cameras, 35mm f/2. Specs - Maker: Voigtländer - Focal length: 35mm (prime) - Maximum aperture: f/2 - Made for: Full frame sensors - Mounts: Sony E, Nikon Z, Leica M - Stabilised: no - Autofocus: no, manual focus What it frames like - On full frame (Sony E, Nikon Z, Leica M): as marked, 35mm. - On APS-C (Sony E, Nikon Z): ...

From TTArtisan AF 32mm f/2.8: TTArtisan AF 32mm f/2.8: A prime lens by TTArtisan for Full frame cameras, 32mm f/2.8. Specs - Maker: TTArtisan - Focal length: 32mm (prime) - Maximum aperture: f/2.8 - Made for: Full frame sensors - Mounts: Nikon Z - Stabilised: no - Autofocus: yes What it frames like - On full frame (Nikon Z): as marked, 32mm. - On APS-C (Nikon Z): like 48mm on full frame; f/2.8 gives about the depth of field ...

Quoted from this site's pages.

From these pages