Published in Spring 1995 Zeiss Historica Journal
Author: Joseph K. Brown
See Page 3 – 4.
The Carl Zeiss 8 x 30 B monocular is a versatile instrument. It is able to be used as a telephoto lens with an adapter as well as a hand held observation device.
To go to the Journal itself, click on the year 1995 in the first line above.