Standardized test results have been added to the Zeiss 18mm f/3.5 Distagon T* ZE Lens Review page.
Zeiss Lens Test Update: I will be adding results for the rest of the Zeiss ZE lenses to the site over the next few days. I have changed out some test equipment and the flaring shown in the initial test of this group of lenses is far reduced. The actual cause of which I remain uncertain.