Tamron 16 30mm f 2 8 di iii vxd g2 vs nikon z 14 30mm f 4 s?

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From Tamron 16-30mm f/2.8 Di III VXD G2: Tamron 16-30mm f/2.8 Di III VXD G2: A zoom lens by Tamron for Full frame cameras, 16-30mm f/2.8. A 440-gram f/2.8 ultra-wide zoom that does not extend as it zooms. Specs - Maker: Tamron - Focal length: 16-30mm (zoom) - Maximum aperture: f/2.8 - Made for: Full frame sensors - Mounts: Sony E, Nikon Z - Stabilised: no - Autofocus: yes What it frames like - On full frame (Sony E, Nikon Z): as marked, 16-30mm. - ...

From Nikon Z 14-30mm f/4 S: Nikon Z 14-30mm f/4 S: A zoom lens by Nikon for Full frame cameras, 14-30mm f/4. Specs - Maker: Nikon - Focal length: 14-30mm (zoom) - Maximum aperture: f/4 - Made for: Full frame sensors - Mounts: Nikon Z - Stabilised: no - Autofocus: yes What it frames like - On full frame (Nikon Z): as marked, 14-30mm. - On APS-C (Nikon Z): like 21-45mm on full frame; f/4 gives about the depth of field ...

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