FR1524893A - Dispositif à éléments optiques déplaçables pour objectifs à distance focale variable - Google Patents

Dispositif à éléments optiques déplaçables pour objectifs à distance focale variable

Info

Publication number
FR1524893A
FR1524893A FR108538A FR108538A FR1524893A FR 1524893 A FR1524893 A FR 1524893A FR 108538 A FR108538 A FR 108538A FR 108538 A FR108538 A FR 108538A FR 1524893 A FR1524893 A FR 1524893A
Authority
FR
France
Prior art keywords
focal length
optical elements
variable focal
movable optical
length lenses
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
FR108538A
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.)
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
Application granted granted Critical
Publication of FR1524893A publication Critical patent/FR1524893A/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
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Lens Barrels (AREA)
FR108538A 1966-06-02 1967-05-31 Dispositif à éléments optiques déplaçables pour objectifs à distance focale variable Expired FR1524893A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESC039060 1966-06-02

Publications (1)

Publication Number Publication Date
FR1524893A true FR1524893A (fr) 1968-05-10

Family

ID=7434976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR108538A Expired FR1524893A (fr) 1966-06-02 1967-05-31 Dispositif à éléments optiques déplaçables pour objectifs à distance focale variable

Country Status (5)

Country Link
US (1) US3480349A (fr)
AT (1) AT284497B (fr)
CH (1) CH447646A (fr)
FR (1) FR1524893A (fr)
GB (1) GB1181286A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8003643U1 (de) * 1980-02-12 1980-05-08 Fa. Carl Zeiss, 7920 Heidenheim Verstellvorrichtung fuer ein pankratisches objektiv eines stereomikroskops
US4679905A (en) * 1985-08-02 1987-07-14 Bell & Howell Company Linear adjustment apparatus
US5349476A (en) * 1993-03-01 1994-09-20 Eastman Kodak Company Control for optical system having multiple focal lengths

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2305160A (en) * 1939-12-11 1942-12-15 Hansen Gerhard Camera for spectral apparatus
US2547187A (en) * 1949-01-24 1951-04-03 Joseph B Walker Lens adjusting mechanism
US2532685A (en) * 1949-07-23 1950-12-05 Joseph B Walker Lens adjusting mechanism
US2906185A (en) * 1953-12-07 1959-09-29 Voigtlaender Ag Exchangeable objectives for photographic cameras

Also Published As

Publication number Publication date
CH447646A (de) 1967-11-30
AT284497B (de) 1970-09-10
US3480349A (en) 1969-11-25
GB1181286A (en) 1970-02-11

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