Polygonal telescope
This non-achromatic telescope has an octagonal mahogany barrel and a single brass draw tube. The other brass fittings include sliding eyepiece and objective lens covers. The telescope once belonged to Rear-Admiral Charles Steevens (1705-61), and is of a type commonly used on board ship in the 18th century.
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Object Details
ID: | NAV1655 |
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Collection: | Astronomical and navigational instruments |
Type: | Polygonal telescope |
Display location: | Not on display |
Creator: | Unknown |
Date made: | circa 1750 |
People: | Steevens, Charles |
Credit: | National Maritime Museum, Greenwich, London |
Measurements: | Overall: 362 mm; Diameter: 35 mm |
Parts: | Polygonal telescope |
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