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Other Dollond Instruments
Five-Draw Silvered Monocular
|Number of Draws||5|
|Main Tube Length||1.1in||28mm|
|Main Tube Diameter||1.6in||41mm|
|Objective Clear Aperture Diameter||1.3in||33mm|
This monocular has a short round parallel brass barrel, covered with copper and an unknown silver-colored metal. The objective lens is an achromatic doublet. It has five brass draws (lightly silver-plated), a single eye lens, and a flat disk-shaped eyecup. It is signed "Dollond London" 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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