Our summary is going to be exceptionally short because there is nothing to go on at length about. After all, the results of the tested lens are clear enough. Overall it's nice that professionals who have decided to enter the Nikon Z system finally have a tool every self-respecting system should...
solid and sealed barrel,, excellent image quality in the frame centre,, good image quality on the edge of the APS-C/DX sensor,, sensible image quality on the edge of full frame,, moderate longitudinal chromatic aberration,, good correction of lateral chromatic aberration,, slight vignetting on the...
high vignetting level on full frame and across the whole range of focal lengths to boot,, some problems with spherical aberration in the middle of the focal lengths range,, distortion could have been lower.