FR687010A - Improvements to binoculars, glasses and other optical instruments - Google Patents

Improvements to binoculars, glasses and other optical instruments

Info

Publication number
FR687010A
FR687010A FR687010DA FR687010A FR 687010 A FR687010 A FR 687010A FR 687010D A FR687010D A FR 687010DA FR 687010 A FR687010 A FR 687010A
Authority
FR
France
Prior art keywords
binoculars
glasses
optical instruments
instruments
optical
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.)
ETABLISSEMENTE KRAUSS SOC D
Original Assignee
ETABLISSEMENTE KRAUSS SOC D
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 ETABLISSEMENTE KRAUSS SOC D filed Critical ETABLISSEMENTE KRAUSS SOC D
Application granted granted Critical
Publication of FR687010A publication Critical patent/FR687010A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR687010D 1929-11-12 1929-11-12 Improvements to binoculars, glasses and other optical instruments Expired FR687010A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR687010T 1929-11-12

Publications (1)

Publication Number Publication Date
FR687010A true FR687010A (en) 1930-08-04

Family

ID=9025891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR687010D Expired FR687010A (en) 1929-11-12 1929-11-12 Improvements to binoculars, glasses and other optical instruments

Country Status (1)

Country Link
FR (1) FR687010A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555767A1 (en) * 1983-11-30 1985-05-31 Schneider Co Optische Werke MIRROR TELESCOPE WITH STRAIGHTENED IMAGE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555767A1 (en) * 1983-11-30 1985-05-31 Schneider Co Optische Werke MIRROR TELESCOPE WITH STRAIGHTENED IMAGE

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