TREA

with lenses having one or more non-spherical face

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Industry

  • CPC
  • G02B13/18
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Parent Industries

GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B13/00Optical objectives specially designed for the purposes specified below

Current Industry

G02B13/18with lenses having one or more non-spherical face
Industries