Octant shaded eyepiece

Octant shaded eyepiece. Red.

Object Details

ID: NAV1274.4
Type: Octant shaded eyepiece
Display location: Not on display
Creator: Paul Cameron and John Blakeney
Date made: circa 1855
Credit: National Maritime Museum, Greenwich, London, Adams Collection
Measurements: Diameter: 24 mm;Overall: 6 mm
Parts: Octant