WHAT DOES OPTICAL GERMANIUM LENS MEAN?

What Does optical germanium lens Mean?

By switching out the lens, it lets you precisely seize images of targets anywhere from ideal in front of your nose, to a huge selection of ft away.Normal resistance for EMI grade Germanium is about four Ohm x cm nonetheless it is determined by needed volume of spurious signal suppression. Working with Ge window with such resistance these alerts are

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