TREA

Diffractive Fresnel lenses; Zone plates; Kinoforms

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Industry

  • CPC
  • G02B5/1876
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Parent Industries

GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B5/00Optical elements other than lenses

Current Industry

G02B5/1876Diffractive Fresnel lenses; Zone plates; Kinoforms
Industries