Articles with "three stigmatic" as a keyword



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Analytic equations to design optical systems with three stigmatic pairs in the meridional plane

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Published in 2021 at "Optical Engineering"

DOI: 10.1117/1.oe.60.5.051202

Abstract: Abstract. We devise analytical equations to design a radially symmetric optical system with three stigmatic pairs in the meridional plane. The optical system is composed by an arbitrary number of refractive surfaces. We test the… read more here.

Keywords: stigmatic pairs; three stigmatic; pairs meridional; equations design ... See more keywords
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Design and implementation of a Si3N4 three-stigmatic-point arrayed waveguide grating with a resolving power over 17,000.

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Published in 2023 at "Optics express"

DOI: 10.1364/oe.480823

Abstract: To provide a solution to the issue of the non-flat focal surface in traditional Rowland AWGs, we have designed and implemented a Si3N4 three-stigmatic-point arrayed waveguide grating (TSP AWG) with three inputs, and a spectral… read more here.

Keywords: si3n4 three; stigmatic point; point arrayed; power ... See more keywords