|
|
|
|
|
|
|
|
Collection Home > Telescopes > Monocular Multiple-Draw > Ivory Opera Glass
Ivory Monocular
| Signature | Jecker, Paris |
|
||||
| Date | Early 1800s | |||||
| Number of Draws | 2 | |||||
| Dimensions | English | Metric | ||||
| Main Tube Length | 1.7in | 43mm | ||||
| Main Tube Diameter | 2.2in | 55mm | ||||
| Total Length | 4.3in | 110mm | ||||
| Closed Length | 2.4in | 62mm | ||||
| Objective Clear Aperture Diameter | 1.5in | 38mm | ||||
|
Description |
This monocular has a short, round bulbous-shaped ivory barrel. The objective is a single non-achromatic lens that may have been replaced. It has three brass draws, a single eye lens, and a flared eyecup. It is signed "JECKER PARIS" on the face of the eyecup. |
|||||
|
|
|||||
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.
