FR646188A - Perfectionnements aux jumelles - Google Patents

Perfectionnements aux jumelles

Info

Publication number
FR646188A
FR646188A FR646188DA FR646188A FR 646188 A FR646188 A FR 646188A FR 646188D A FR646188D A FR 646188DA FR 646188 A FR646188 A FR 646188A
Authority
FR
France
Prior art keywords
binoculars
binoculars improvements
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
English (en)
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 SOC GEN
Original Assignee
OPTIQUE SOC GEN
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 SOC GEN filed Critical OPTIQUE SOC GEN
Application granted granted Critical
Publication of FR646188A publication Critical patent/FR646188A/fr
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
    • G02B7/28—Systems for automatic generation of focusing signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR646188D 1927-05-05 1927-05-05 Perfectionnements aux jumelles Expired FR646188A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR646188T 1927-05-05

Publications (1)

Publication Number Publication Date
FR646188A true FR646188A (fr) 1928-11-08

Family

ID=9001226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR646188D Expired FR646188A (fr) 1927-05-05 1927-05-05 Perfectionnements aux jumelles

Country Status (1)

Country Link
FR (1) FR646188A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421805A (en) * 1943-05-14 1947-06-10 American Optical Corp Sealing means for optical instruments
US2573560A (en) * 1944-02-12 1951-10-30 Barr & Stroud Ltd Method of aligning and mounting binocular telescopes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421805A (en) * 1943-05-14 1947-06-10 American Optical Corp Sealing means for optical instruments
US2573560A (en) * 1944-02-12 1951-10-30 Barr & Stroud Ltd Method of aligning and mounting binocular telescopes

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