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pro vyhledávání: '"Qiao, Donghui Yi"'
Publikováno v:
Micromachines; Volume 14; Issue 7; Pages: 1401
We propose a method for designing a long-focal-depth diffractive achromat (LFDA). By applying rotational symmetric parameterization, an LFDA with a diameter of 10.89 mm is designed over three wavelengths at six focal planes. The smoothly changed slop