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.
- range light,
- range line,
- range of accommodation,
- range of stability,
- range oil
Origin of range finder
First recorded in 1870–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for rangefinder
"Action imminent," Chase ordered, and the rangefinder took up his chant.
"Target—range one eight zero four, azimuth two four oh, elevation one oh seven," the rangefinder reported.
/ (ˈreɪndʒˌfaɪndə) /
an instrument for determining the distance of an object from the observer, esp in order to sight a gun or focus a camera
another word for tacheometer
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012