Rangefinder

noun

Definitions

Noun
  1. 1
    Any of several designs of optical (or other) instrument used to measure the distance to an object
  2. 2
    a measuring instrument (acoustic or optical or electronic) for finding the distance of an object wordnet
  3. 3
    Abbreviation of rangefinder camera. abbreviation, alt-of

Etymology

From range + finder.

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