BE630019A - - Google Patents

Info

Publication number
BE630019A
BE630019A BE630019DA BE630019A BE 630019 A BE630019 A BE 630019A BE 630019D A BE630019D A BE 630019DA BE 630019 A BE630019 A BE 630019A
Authority
BE
Belgium
Prior art keywords
face
glasses
main bar
additional
bar
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE630019A publication Critical patent/BE630019A/fr

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C9/00Attaching auxiliary optical parts
    • G02C9/04Attaching auxiliary optical parts by fitting over or clamping on
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/08Auxiliary lenses; Arrangements for varying focal length
    • G02C7/086Auxiliary lenses located directly on a main spectacle lens or in the immediate vicinity of main spectacles

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Eyeglasses (AREA)
BE630019D BE630019A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE630019A true BE630019A (enrdf_load_stackoverflow)

Family

ID=199226

Family Applications (1)

Application Number Title Priority Date Filing Date
BE630019D BE630019A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE630019A (enrdf_load_stackoverflow)

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