FAQ

What is the Distance from Center?
Distance from Center of spindle to center of objective lens. Distance from Center is usually measured using the Meter for Length. Note that the value of Distance from Center is always positive.
Can the Distance from Center be negative?
No, the Distance from Center, measured in Length cannot be negative.
What unit is used to measure Distance from Center?
Distance from Center is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Distance from Center can be measured.
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