FR570625A - Binocular magnifier that can be attached to the face - Google Patents

Binocular magnifier that can be attached to the face

Info

Publication number
FR570625A
FR570625A FR570625DA FR570625A FR 570625 A FR570625 A FR 570625A FR 570625D A FR570625D A FR 570625DA FR 570625 A FR570625 A FR 570625A
Authority
FR
France
Prior art keywords
face
attached
binocular magnifier
magnifier
binocular
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Leon Berland
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR570625A publication Critical patent/FR570625A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/002—Magnifying glasses
    • G02B25/004—Magnifying glasses having binocular arrangement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR570625D 1922-10-18 1923-09-06 Binocular magnifier that can be attached to the face Expired FR570625A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE570625X 1922-10-18

Publications (1)

Publication Number Publication Date
FR570625A true FR570625A (en) 1924-05-05

Family

ID=3873101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR570625D Expired FR570625A (en) 1922-10-18 1923-09-06 Binocular magnifier that can be attached to the face

Country Status (1)

Country Link
FR (1) FR570625A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594698A (en) * 1949-09-06 1952-04-29 Emory M Thomas Novelty device in nature of viewing means
US3045544A (en) * 1957-06-20 1962-07-24 Arno G Schmidt Stereoscopic spectacle loupe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594698A (en) * 1949-09-06 1952-04-29 Emory M Thomas Novelty device in nature of viewing means
US3045544A (en) * 1957-06-20 1962-07-24 Arno G Schmidt Stereoscopic spectacle loupe

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