FR1417663A - High-brightness varifocal lens comprising at least part of the interchangeable system - Google Patents

High-brightness varifocal lens comprising at least part of the interchangeable system

Info

Publication number
FR1417663A
FR1417663A FR998822A FR998822A FR1417663A FR 1417663 A FR1417663 A FR 1417663A FR 998822 A FR998822 A FR 998822A FR 998822 A FR998822 A FR 998822A FR 1417663 A FR1417663 A FR 1417663A
Authority
FR
France
Prior art keywords
brightness
varifocal lens
interchangeable system
interchangeable
varifocal
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
FR998822A
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.)
Jos Schneider Optische Werke GmbH
Original Assignee
Jos Schneider Optische Werke GmbH
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 Jos Schneider Optische Werke GmbH filed Critical Jos Schneider Optische Werke GmbH
Priority to FR998822A priority Critical patent/FR1417663A/en
Application granted granted Critical
Publication of FR1417663A publication Critical patent/FR1417663A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR998822A 1964-12-16 1964-12-16 High-brightness varifocal lens comprising at least part of the interchangeable system Expired FR1417663A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR998822A FR1417663A (en) 1964-12-16 1964-12-16 High-brightness varifocal lens comprising at least part of the interchangeable system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR998822A FR1417663A (en) 1964-12-16 1964-12-16 High-brightness varifocal lens comprising at least part of the interchangeable system

Publications (1)

Publication Number Publication Date
FR1417663A true FR1417663A (en) 1965-11-12

Family

ID=8844902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR998822A Expired FR1417663A (en) 1964-12-16 1964-12-16 High-brightness varifocal lens comprising at least part of the interchangeable system

Country Status (1)

Country Link
FR (1) FR1417663A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486809A (en) * 1966-04-05 1969-12-30 Schneider Co Optische Werke Varifocal objective with four-component front lens group

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486809A (en) * 1966-04-05 1969-12-30 Schneider Co Optische Werke Varifocal objective with four-component front lens group

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