FR1310943A - Objectif photographique ou cinématographique - Google Patents

Objectif photographique ou cinématographique

Info

Publication number
FR1310943A
FR1310943A FR42200A FR69042200A FR1310943A FR 1310943 A FR1310943 A FR 1310943A FR 42200 A FR42200 A FR 42200A FR 69042200 A FR69042200 A FR 69042200A FR 1310943 A FR1310943 A FR 1310943A
Authority
FR
France
Prior art keywords
photographic
cinematographic lens
cinematographic
lens
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
FR42200A
Other languages
English (en)
French (fr)
Inventor
Karl Vockenhuber
Christl Hauser
Karl Bystricky
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 filed Critical
Application granted granted Critical
Publication of FR1310943A publication Critical patent/FR1310943A/fr
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
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/144—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only
    • G02B15/1445—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being negative
    • G02B15/144511—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being negative arranged -+-+

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
FR42200A 1961-01-18 1962-01-16 Objectif photographique ou cinématographique Expired FR1310943A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT38061A AT231744B (de) 1961-01-18 1961-01-18 Mechanisch kompensiertes photographisches oder kinematograpisches Objectiv

Publications (1)

Publication Number Publication Date
FR1310943A true FR1310943A (fr) 1962-11-30

Family

ID=3489048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR42200A Expired FR1310943A (fr) 1961-01-18 1962-01-16 Objectif photographique ou cinématographique

Country Status (3)

Country Link
AT (1) AT231744B (de)
CH (1) CH398999A (de)
FR (1) FR1310943A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3679286A (en) * 1963-07-06 1972-07-25 Walter Klein Zoom lens objective for stereoscopic vision microscopes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3679286A (en) * 1963-07-06 1972-07-25 Walter Klein Zoom lens objective for stereoscopic vision microscopes

Also Published As

Publication number Publication date
AT231744B (de) 1964-02-10
CH398999A (de) 1966-03-15

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