|
|
|
|
|
|
|
|
Collection Home > Telescopes >Single-Draw Monocular > Single-Draw Galilean Monocular
Single-Draw Galilean Monocular
| Signature |
|
|||||
| Date | Early 1700s | |||||
| Dimensions | English | Metric | ||||
| Main Tube Length | 1.6in | 41mm | ||||
| Main Tube Diameter | 1.5in | 39mm | ||||
| Total Length | 2.8in | 70mm | ||||
| Closed Length | 1.9in | 48mm | ||||
| Objective Clear Aperture Diameter | 1.2in | 31mm | ||||
|
Description |
This small Galilean monocular has a round parallel brass barrel, covered in dark brown leather. The leather covering has a gold-colored band near the objective lens, which not achromatic. It has a flared eyecup with a large eye lens and 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.
