Published in Autumn 2003 Zeiss Historica Journal
Author: Charles Barringer
See Page 17.
When the logo for Carl Zeiss Jena was restricted by the West German and other courts, VEB Carl Zeiss Jena did decide to alter the the lens cell logo to reflect Ernst Abbe’s anme.
To go to the Journal itself, click on the year 2003 in the first line above.