You asked
Ttartisan tilt shift 17mm f 4 asph vs laowa 19mm f 2 8 zero d gfx?
Here is what the site says about that.
From Laowa 19mm f/2.8 Zero-D GFX: Laowa 19mm f/2.8 Zero-D GFX: A prime lens by Laowa for Medium format (44 x 33) cameras, 19mm f/2.8. Specs - Maker: Laowa - Focal length: 19mm (prime) - Maximum aperture: f/2.8 - Made for: Medium format (44 x 33) sensors - Mounts: Fujifilm G - Stabilised: no - Autofocus: no, manual focus What it frames like - On Medium format (44 x 33) (Fujifilm G): like 15mm on full frame; f/2.8 gives about the ...
From TTArtisan Tilt-Shift 17mm f/4 ASPH: TTArtisan Tilt-Shift 17mm f/4 ASPH: A prime lens by TTArtisan for Medium format (44 x 33) cameras, 17mm f/4. Specs - Maker: TTArtisan - Focal length: 17mm (prime) - Maximum aperture: f/4 - Made for: Medium format (44 x 33) sensors - Mounts: Sony E, Nikon Z, Canon RF, L-Mount, Fujifilm G - Stabilised: no - Autofocus: no, manual focus What it frames like - On Medium format (44 x 33) (Fujifilm G): like 13mm ...
Quoted from this site's pages.