Controlling light with freeform multifocal lens designed with supporting quadric method(SQM).
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DOI: 10.1364/oe.25.000a58
Abstract: The SQM is a versatile methodology for designing freeform optics for irradiance redistribution. Recently it has often been applied in design of freeform lenses, mirrors and diffractive optical elements. Still, many questions regarding theory and… read more here.
Keywords: freeform; multifocal lens; optics; lens designed ... See more keywords