The University of Arizona
College of Optical Sciences

Collection Home > Telescopes > Monocular Multiple-Draw > Wood and Brass Opera Glass

 

Wood and Brass Monocular

Signature  

Date  
Number of Draws 2
Dimensions English Metric
Main Tube Length 1.7in 43mm
Main Tube Diameter 2.0in 50mm
Total Length 3.5in 90mm
Closed Length 2.0in 52mm
Objective Clear Aperture Diameter 1.4in 35mm

Description

This monocular has a short round bulbous-shaped barrel, made of an unknown material resembling wood.  The objective is a single non-achromatic lens.  It has two brass draws, a single eye lens, and a flared eyecup.  It is not signed by the maker.

 

 


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