Add Yahoo as a preferred source to see more of our stories on Google. "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You certainly know about binoculars ...

U.S. Army weapons officials are testing a sophisticated rifle-scope that let's shooters zoom in and out on near and far targets faster than ever before. Brett Bagwell, a former Army Special Forces ...

ALBUQUERQUE, Oct. 23 (UPI) --A fast and accurate zoom scope for use on military rifles has been developed by Sandia National Laboratories and its optical engineers. The prototype system is called the ...

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"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You certainly know about binoculars and telescopes for magnifying faraway objects. But consider their ...