In situ, back-focal-plane-based determination of the numerical apertures in optical microscopes.
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DOI: 10.1364/ao.472223
Abstract: In this contribution, we present a technique for in situ determination of the numerical apertures (NAs) of optical microscopes using calibrated diffraction gratings. Many commonly practiced procedures use an external setup to determine the objective… read more here.
Keywords: numerical apertures; microscope; determination; determination numerical ... See more keywords