Azimuth Mirror

This ring consists of two semi-circles screwed together. The prism and two filters are situated above a magnifier which is set in a tube. The prism and filters can be moved by a milled screw. The complete assembly is hinged.

Object Details

ID: ACO0071
Type: Azimuth Mirror
Display location: Not on display
Creator: Unknown
Date made: circa 1907; 1908 ?
Credit: National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Measurements: Overall: 80 mm x 132 mm x 145 mm