The University of Arizona
College of Optical Sciences

Collection Home > Telescopes >Galilean Single-Draws > Single-Draw Telescope

 

Single-Draw Pocket Telescope

Signature  

Date  
Dimensions English Metric
Main Tube Length 3.5in 90mm
Main Tube Diameter 1.4in 35mm
Total Length 5.9in 150mm
Closed Length 4.3in 110mm
Objective Clear Aperture Diameter 1.2in 30mm

Description

This telescope has a round parallel wood barrel.  The single objective lens is non-achromatic.  It has one brass draw, a single eye lens, and a flared eyecup.  It is not signed by the maker.

 


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