Published in Autumn 1983 Zeiss Historica Journal
Author: Larry Gubas
See Page 3.
An overview of the career accomplishments of Dr. Paul Rudolph in the design of Zeiss photographic lenses and the decision to license production of many of these designs (Tessar, Protar, Planar, etc.) at selected manufacturers world wide.
To go to the Journal itself, click on the year, 1983 in the first line above.