Rangefinder
A set of four hand-held instruments for station keeping. Each instrument consists of a prism in a wooden mount 4.3" (10.9cm) long, shaped for ease of handling. The prism is held in place by a brass screw and washer. Secured to the lower part of the mount is a length of black cord. Marked as follows: 1. M NAV 10/100 2. M NAV 10/150 3. M NAV 10/200 4. M NAV 10/300.
Contained in leather case.
Contained in leather case.
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Object Details
ID: | NAV1093 |
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Type: | Rangefinder |
Display location: | Not on display |
Creator: | Steger, Jr |
Date made: | circa 1940 |
Credit: | National Maritime Museum, Greenwich, London |
Measurements: | Overall: 20 mm x 155 mm x 125 mm |