Published in Spring 2006 Zeiss Historica Journal
Author: Pierpaolo Ghisetti
See Pages 22 – 24.
The author discusses the fact that this lesser brother of the fabulous F/2 Sonnar 85 is now difficult to find in Contax or Contaflex TLR mount since there was such a stigma of a lower cost and less spiffy objective.
To go to the Journal itself, click on the year 2006 in the first line above.