Rangefinder
        
        Optical rangefinder, consisting of a boxwood handle, at the top of which is mounted a glass lens with a range card distance marked 10 over 200.
              
      
    Object Details
| ID: | ACO1266.3 | 
|---|---|
| Type: | Rangefinder | 
| Display location: | Not on display | 
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory | 
| Measurements: | Overall: 8 mm x 29 mm x 110 mm | 
| Parts: | Rangefinder |