Telescopic azimuth circle

Circle-Black painted brass, graduated to 360 degs. to which is fitted a prismatic telescopic sight 14.5" (36.8cm) long.

Object Details

ID: ACO1204
Type: Telescopic azimuth circle
Display location: Not on display
Creator: Unknown
Date made: 1941
Credit: National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Measurements: Overall: 115 mm x 380 mm x 260 mm