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range finder

American  
Or rangefinder

noun

  1. any of various instruments for determining the distance from the observer to a particular object, as for sighting a gun or adjusting the focus of a camera.


Etymology

Origin of range finder

First recorded in 1870–75

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Today, the company’s products, including an AI-driven app and range finder, act as a virtual caddie, one that recommends the club you should use and the optimal landing area for each shot.

From The Wall Street Journal Apr. 10, 2026

He began designing and selling his own accessory that allowed gun owners to add lights, a range finder and lasers onto the rifle.

From Seattle Times May 28, 2022

“I lost 30 pounds. You have to understand technology, too—ShotLink, how to use a range finder properly. There’s no excuse anymore for a bad yardage or a bad read.”

From Golf Digest Apr. 13, 2018

The VaR models were just like my golf range finder when it was set to meters instead of yards: exact and wrong.

From Salon Jan. 6, 2013

But he did not see it, and he would talk to me about the Watkins range finder on the lower ramparts, and he puffed on a huge cigar.

From Soldiers of Fortune by Davis, Richard Harding

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