FR767974A - Periscope binocular - Google Patents

Periscope binocular

Info

Publication number
FR767974A
FR767974A FR767974DA FR767974A FR 767974 A FR767974 A FR 767974A FR 767974D A FR767974D A FR 767974DA FR 767974 A FR767974 A FR 767974A
Authority
FR
France
Prior art keywords
periscope
binocular
periscope 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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Optique et Precision de Levallois SA
Original Assignee
Optique et Precision de Levallois SA
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 by Optique et Precision de Levallois SA filed Critical Optique et Precision de Levallois SA
Application granted granted Critical
Publication of FR767974A publication Critical patent/FR767974A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/12—Adjusting pupillary distance of binocular pairs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR767974D 1933-04-21 1933-04-21 Periscope binocular Expired FR767974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR767974T 1933-04-21

Publications (1)

Publication Number Publication Date
FR767974A true FR767974A (en) 1934-07-27

Family

ID=9183965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR767974D Expired FR767974A (en) 1933-04-21 1933-04-21 Periscope binocular

Country Status (1)

Country Link
FR (1) FR767974A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745435C (en) * 1940-01-11 1944-06-19 Askania Werke Ag Binocular observation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745435C (en) * 1940-01-11 1944-06-19 Askania Werke Ag Binocular observation device

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