It used to be only high-end test equipment that had some sort of remote control port. These days, though, they are quite common. Historically, test gear used IEEE-488 (also known as GPIB or, from the ...
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Why not all optics hold zero after hard use
Optics are often judged by glass clarity, magnification range, and turret feel, but the failure that ends hunts and ruins confidence is simpler: the scope stops holding zero. This tends to happen ...
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