FAQ

What is the Numerical Aperture?
Numerical Aperture of an Optical System is a parameter used in optics to describe the ability of an optical system. In the context of semiconductor manufacturing and photolithography.
Can the Numerical Aperture be negative?
{YesorNo}, the Numerical Aperture, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.
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