Definitions for rangefinder
This page provides all possible meanings and translations of the word rangefinder
rangefinder, range finder(noun)
a measuring instrument (acoustic or optical or electronic) for finding the distance of an object
Any of several designs of optical (or other) instrument that is used to measure the distance to an object
A rangefinder is a device that measures distance from the observer to a target, for the purposes of surveying, navigation, determining focus in photography, choosing a golf club, or accurately aiming a weapon. Some devices use active methods to measure; others measure distance using trigonometry. Older methodologies that use a set of known information, usually distances or target sizes, to make the measurement, have been in regular use since the 18th century.
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