Sag- and slope-orthogonal bases to characterise nominally rectangular freeform surfaces.
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DOI: 10.1364/oe.576197
Abstract: Sag- or slope-orthogonal bases have proven effective for characterising aspheric and freeform surfaces on circular apertures. Things are not so straightforward, however, for rectangular apertures when slope orthogonality is desired. While such a basis can… read more here.
Keywords: freeform surfaces; slope orthogonal; sag slope; bases characterise ... See more keywords