Telescope objective cap

Telescope objective cap made from horn. The cap has a screw thread on the inside and a crack over the top.

Object Details

ID: NAV1617.1
Type: Telescope objective cap
Display location: Not on display
Creator: Unknown
Date made: Unknown
Credit: National Maritime Museum, Greenwich, London
Measurements: Diameter: 32 mm;Overall: 9 mm
Parts: Portable telescope