Collection Home > Telescopes > Monocular Multiple-Draw > 6-Draw Silvered Brass Monocular
Six-Draw Silvered Brass Monocular
Signature | None | |||||
Date | 19th Century | |||||
Dimensions | English | Metric | ||||
Main Tube Length | .9in | 22mm | ||||
Main Tube Diameter | 1.8in | 45mm | ||||
Total Length | 3.9in | 100mm | ||||
Closed Length | 1.3in | 32mm | ||||
Objective Clear Aperture Diameter | 1.6in | 40mm | ||||
Description |
This monocular has a very short, round parallel barrel made of ivory. The single objective lens in non-achromatic. It has six brass draws (silver-plated), a single eye lens, and a flat disc-shaped eyecup. It is not signed by the maker. |
|||||
|
|
College of Optical Sciences
The University of Arizona, 1630 East University Boulevard, Tucson, Arizona
U.S.A. 85721-0094
All contents copyright © 2008 Arizona Board of Regents.