CH380407A - Objectif à focale variable - Google Patents

Objectif à focale variable

Info

Publication number
CH380407A
CH380407A CH1180762A CH1180762A CH380407A CH 380407 A CH380407 A CH 380407A CH 1180762 A CH1180762 A CH 1180762A CH 1180762 A CH1180762 A CH 1180762A CH 380407 A CH380407 A CH 380407A
Authority
CH
Switzerland
Prior art keywords
vari
focal lens
focal
lens
Prior art date
Application number
CH1180762A
Other languages
English (en)
Inventor
Thevenaz Jean
Original Assignee
Paillard Sa
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 Paillard Sa filed Critical Paillard Sa
Priority to CH1180762A priority Critical patent/CH380407A/fr
Priority to US313467A priority patent/US3336096A/en
Publication of CH380407A publication Critical patent/CH380407A/fr

Links

Classifications

    • 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
    • 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
CH1180762A 1962-10-08 1962-10-08 Objectif à focale variable CH380407A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1180762A CH380407A (fr) 1962-10-08 1962-10-08 Objectif à focale variable
US313467A US3336096A (en) 1962-10-08 1963-10-03 Cam and lever adjusting mechanism for variable focal length objectives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1180762A CH380407A (fr) 1962-10-08 1962-10-08 Objectif à focale variable

Publications (1)

Publication Number Publication Date
CH380407A true CH380407A (fr) 1964-07-31

Family

ID=4377056

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1180762A CH380407A (fr) 1962-10-08 1962-10-08 Objectif à focale variable

Country Status (2)

Country Link
US (1) US3336096A (fr)
CH (1) CH380407A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8696915B2 (en) 2011-04-28 2014-04-15 Cascade Water Services Water treatment apparatus and process to reduce pipe scale and biomass using positive pressure ultraviolet oxygenation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT235041B (de) * 1958-09-25 1964-08-10 Zeiss Carl Fa Einrichtung zur axialen Verstellung von Linsengruppen eines pankratischen Objektivs

Also Published As

Publication number Publication date
US3336096A (en) 1967-08-15

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