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FR1271271A - Improvements made to optical lenses with anterior diaphragm, in particular for periscopes - Google Patents

Improvements made to optical lenses with anterior diaphragm, in particular for periscopes

Info

Publication number
FR1271271A
FR1271271A FR834557A FR834557A FR1271271A FR 1271271 A FR1271271 A FR 1271271A FR 834557 A FR834557 A FR 834557A FR 834557 A FR834557 A FR 834557A FR 1271271 A FR1271271 A FR 1271271A
Authority
FR
France
Prior art keywords
periscopes
improvements made
optical lenses
anterior diaphragm
anterior
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
FR834557A
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.)
APP DE PREC KINOPTIK
Original Assignee
APP DE PREC KINOPTIK
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 APP DE PREC KINOPTIK filed Critical APP DE PREC KINOPTIK
Priority to FR834557A priority Critical patent/FR1271271A/en
Application granted granted Critical
Publication of FR1271271A publication Critical patent/FR1271271A/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
    • G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
    • G02B23/08—Periscopes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
FR834557A 1960-07-30 1960-07-30 Improvements made to optical lenses with anterior diaphragm, in particular for periscopes Expired FR1271271A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR834557A FR1271271A (en) 1960-07-30 1960-07-30 Improvements made to optical lenses with anterior diaphragm, in particular for periscopes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR834557A FR1271271A (en) 1960-07-30 1960-07-30 Improvements made to optical lenses with anterior diaphragm, in particular for periscopes

Publications (1)

Publication Number Publication Date
FR1271271A true FR1271271A (en) 1961-09-08

Family

ID=8736605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR834557A Expired FR1271271A (en) 1960-07-30 1960-07-30 Improvements made to optical lenses with anterior diaphragm, in particular for periscopes

Country Status (1)

Country Link
FR (1) FR1271271A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1572842B1 (en) * 1966-09-26 1970-01-02 Optique Prec Electronique & Me Telephoto lens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1572842B1 (en) * 1966-09-26 1970-01-02 Optique Prec Electronique & Me Telephoto lens

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