Special Features:

0.500 in.Dia of hinge tube 1.469 in.Min dist between hinge arms; illuminated; 6 v req vert mtg plastic gear housing; spec/std data: mark 6

Properties:

An instrument for navigational or ordnance use, used in conjunction with, but does not include, a pair of binoculars to indicate the relative bearing of a target or object. It is usually fastened to a solid mounting with the zero degree position parallel to the center line of the ship on which it is mounted.