Electrorangefinder

An electrorangefinder was a device that calculated the distance between itself and a target object. These devices were incorporated into electrobinoculars and macrobinoculars and were essential components in the targeting and fire-control computers used by artillery and ship-mounted weapons systems.
==Sources==
*A Guide to the Star Wars Universe
*The Star Wars Sourcebook
*Galaxy Guide 3: The Empire Strikes Back 
*The Movie Trilogy Sourcebook
*The Star Wars Sourcebook, Second Edition
*Galaxy Guide 3: The Empire Strikes Back, Second Edition
*Star Wars Trilogy Sourcebook, Special Edition
*The New Essential Guide to Weapons and Technology
*The Complete Star Wars Encyclopedia
Category:Targeting scopes