Collection Home > Telescopes > Monocular Multiple-Draw > Ivory Opera Glass
|Number of Draws||2|
|Main Tube Length||1.7in||43mm|
|Main Tube Diameter||2.2in||55mm|
|Objective Clear Aperture Diameter||1.5in||38mm|
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
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