rangefinder

/ˈreɪndʒˌfaɪndər/
noun
  1. A device used to measure the distance from the user to a target, often used in photography, hunting, or golf.
    • Hunters often carry a rangefinder to know exactly how far away their target is.
    • The photographer used a rangefinder to focus the camera on the distant mountain.
    • My golf rangefinder helps me choose the right club for each shot.
Synonyms
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