Magnification Range finders usually feature a small amount of magnification: between about 5x and 10x. Being zoomed in a bit makes it easier to range a specific target in your field of view, which ...

An ultrasonic range finder is a useful tool in a variety of real-life and robotic applications, such as in obstacle-avoidance and distance-measurement systems. The ultrasonic range finder measures the ...

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"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Whether you’re hunting big game or trying to chip onto the green, a range finder is essential equipment ...