Spyglass hand telescope with brass body and braided string grip on tube

Made:
1762-1800 in London
maker:
Jesse Ramsden
Spyglass hand telescope with brass body and braided string grip

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Spyglass hand telescope with brass body and braided string grip
Science Museum Group
© The Board of Trustees of the Science Museum

Spyglass hand telescope with brass body and braided string grip on tube, by Jesse Ramsden, London, England, 1762-1800.

Details

Category:
Optics
Object Number:
1907-107
Materials:
brass (copper, zinc alloy), string and glass
Measurements:
overall: 140 mm 39 mm, .248kg
type:
terrestrial telescope, telescope - galilean and telescope - refracting
credit:
Lecky, John