pocket achromatic refracting telescope

Made:
London
maker:
Dollond family
pocket achromatic refracting telescope, two-draw tube

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pocket achromatic refracting telescope, two-draw tube
Science Museum Group
© The Board of Trustees of the Science Museum

pocket achromatic refracting telescope, two-draw tube, with 2-powers eyepiece, silver gilt and ivory tube, by Dollond, London, England, 19th century

Details

Category:
Optics
Object Number:
1923-468
Materials:
copper (alloy), brass (copper, zinc alloy), ivory and glass
Measurements:
overall (closed): x 90 mm x , 45 mm, .22kg
type:
telescope - galilean, telescope - terrestrial and telescope - refracting
credit:
Court, Thomas Henry