According to Trimble, the new Spectra Precision Laser HD50 Handheld Distance Meter uses a visible laser dot to allow one person to measure distances accurately in situations that provide limited ...
WASHINGTON, Aug. 6, 2014—A new hand-held device that uses lasers and sound waves may change the way doctors treat and diagnose melanoma, according to a team of researchers from Washington University ...
Accurately measuring the power in a laser beam is a difficult proposition. There are nearly as many different kinds of meters as there are lasers, and none of them are cheap. If you tried to use a ...
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