Telescope eyepiece

This telescope eyepiece end has a sliding lens cover. It is a relic of Sir John Franklin's last expedition in search of the North-West Passage, 1845-48, and was possibly recovered by the Schwatka Search Expedition 1878-79.

Object Details

ID: AAA2331
Collection: Astronomical and navigational instruments; Polar Equipment and Relics
Type: Telescope eyepiece
Display location: Not on display
Creator: Unknown
Events: Arctic Exploration: Franklin's Last Expedition, 1845-1848; Arctic Exploration: Franklin Search Expedition, Schwatka, 1878-1880
Date made: Before 1845
Credit: National Maritime Museum, Greenwich, London.
Measurements: Overall: 35 mm x 11 mm x 9 mm