A small reflecting telescope mounted on a tripod
Sujet

A small reflecting telescope mounted on a tripod

Légende

Engraving depicting a small reflecting telescope mounted on a tripod. At the eyepiece end of the tube is the 'finder', a small telescope with a larger field of view than the main instrument used to guide it on to the object to be observed, and focusing screw. Dated 19th Century

Date

19e siècle

Crédit

Photo12/Ann Ronan Picture Library

Notre référence

ARP23A16_225

Licence

Droits gérés

Format disponible

60,0Mo (3,6Mo) / 29,9cm x 50,3cm / 3531 x 5939 (300dpi)

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