You asked
Is the nikon z dx 12 28mm f 3 5 5 6 pz vr good for landscape?
Here is what the site says about that.
From Nikon Z DX 12-28mm f/3.5-5.6 PZ VR: Nikon Z DX 12-28mm f/3.5-5.6 PZ VR: A zoom lens by Nikon for APS-C cameras, 12-28mm f/3.5-5.6. Specs - Maker: Nikon - Focal length: 12-28mm (zoom) - Maximum aperture: f/3.5-5.6 (it gets darker as you zoom in) - Made for: APS-C sensors - Mounts: Nikon Z - Stabilised: yes - Autofocus: yes What it frames like - On APS-C (Nikon Z): like 18-42mm on full frame; f/3.5-5.6 gives about the depth of field of f/5.2-8.4 there. - ...
From Landscape: Landscape: Landscape photography is slow. The light does the work, the scene doesn't move much, and you can use a tripod. That changes what matters in a camera.
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