TREA

Fiducial marks and measuring scales within the optical system

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Industry

  • CPC
  • G02B27/32
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Parent Industries

GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B27/00Other optical systems Other optical apparatus

Current Industry

G02B27/32Fiducial marks and measuring scales within the optical system
Industries