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Round Pre-Achromatic Telescope
|Main Tube Length||12.5in||318mm|
|Main Tube Diameter||1.3in||34mm|
|Objective Clear Aperture Diameter||0.6in||16mm|
This telescope has a round parallel wood barrel. The brass objective lens cell has a built-in slide cover. The objective is a single non-achromatic lens. It has one segmented draw, a three lens eyepiece, and a bulbous-style eyecup with a slide cover. 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
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