Cold Weather Symbols – More Evidence (Binoculars)

Published in Spring 1992  Zeiss Historica Journal

Author: Marion Husid

See Page 3 – 7.

The author discusses the special symbols placed on the prism covers of World War II era binoculars that identify the special solvents used to protect the instrument in various climatic conditions.

To go to the Journal itself, click on the year 1992 in the first line above.