Reflecting circle shaded rotating eyepiece

Reflecting circle shaded rotating eyepiece. Red, red and red.

Object Details

ID: NAV0074.4
Type: Reflecting circle shaded rotating eyepiece
Display location: Not on display
Creator: Unknown
Date made: Unknown
Credit: National Maritime Museum, Greenwich, London, Adams Collection
Measurements: Overall: 35 mm x 100 mm x 31 mm
Parts: Reflecting Circle