DE2334056C2 - Weitwinkelobjektiv - Google Patents

Weitwinkelobjektiv

Info

Publication number
DE2334056C2
DE2334056C2 DE19732334056 DE2334056A DE2334056C2 DE 2334056 C2 DE2334056 C2 DE 2334056C2 DE 19732334056 DE19732334056 DE 19732334056 DE 2334056 A DE2334056 A DE 2334056A DE 2334056 C2 DE2334056 C2 DE 2334056C2
Authority
DE
Germany
Prior art keywords
lens
negative
seidel
coefficients
positive 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
DE19732334056
Other languages
German (de)
English (en)
Other versions
DE2334056A1 (de
Inventor
Kikuo Chofu Tokyo Momiyama
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE2334056A1 publication Critical patent/DE2334056A1/de
Application granted granted Critical
Publication of DE2334056C2 publication Critical patent/DE2334056C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/04—Reversed telephoto objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/64—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having more than six components

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
DE19732334056 1972-07-04 1973-07-04 Weitwinkelobjektiv Expired DE2334056C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6635972A JPS5510049B2 (sv) 1972-07-04 1972-07-04

Publications (2)

Publication Number Publication Date
DE2334056A1 DE2334056A1 (de) 1974-01-17
DE2334056C2 true DE2334056C2 (de) 1982-06-24

Family

ID=13313567

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732334056 Expired DE2334056C2 (de) 1972-07-04 1973-07-04 Weitwinkelobjektiv

Country Status (3)

Country Link
JP (1) JPS5510049B2 (sv)
DE (1) DE2334056C2 (sv)
GB (1) GB1432641A (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822724B2 (ja) * 1974-04-22 1983-05-11 キヤノン株式会社 ヒキユウメン オ モチイタ ダイコウケイコウカクレンズ
JPS5858515A (ja) * 1981-10-02 1983-04-07 Asahi Optical Co Ltd 非球面を用いた大口径比広角写真レンズ
JPS5858514A (ja) * 1981-10-02 1983-04-07 Asahi Optical Co Ltd 非球面を用いた大口径比広角写真レンズ
JPS5858516A (ja) * 1981-10-02 1983-04-07 Asahi Optical Co Ltd 非球面を用いた大口径比広角写真レンズ
CH658322A5 (fr) * 1983-04-20 1986-10-31 Francois Laurent Systeme optique additif divergent.
DE4128435A1 (de) * 1990-08-29 1992-03-05 Schneider Co Optische Werke Hochgeoeffnetes weitwinkelobjektiv
JP5111056B2 (ja) * 2007-10-30 2012-12-26 キヤノン株式会社 光学系及びそれを有する撮像装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US697959A (en) * 1899-11-23 1902-04-22 Zeiss Carl Fa Lens system.

Also Published As

Publication number Publication date
JPS5510049B2 (sv) 1980-03-13
DE2334056A1 (de) 1974-01-17
JPS4928336A (sv) 1974-03-13
GB1432641A (en) 1976-04-22

Similar Documents

Publication Publication Date Title
DE2457614C3 (de) Fotografisches oder kinematografisches Objektiv
DE19654175C2 (de) Weitwinkel-Linsensystem
DE102010035034B3 (de) Hoch geöffnetes Weitwinkelobjektiv
DE19858785C2 (de) Endoskopobjektiv sowie Endoskop mit einem derartigen Objektiv
DE4139431C2 (de) Varioobjektiv
DE2750342C3 (de) Varioobjektiv
DE10006644B4 (de) Retrofokusweitwinkeloptik
DE2738365B2 (de) Miniaturisiertes Teleobjektiv
DE102011077509A1 (de) Anamorphotisches Objektiv
DE2259987C2 (de) Weitwinkelobjektiv vom Typ umgekehrter Teleobjektive
DE2322303A1 (de) Super-weitwinkelobjektiv fuer einaeugige spiegelreflexkameras
DE2851688C2 (de) Fotografisches Objektiv
DE4041240A1 (de) Projektionslinsensystem
DE2720986A1 (de) Zoom-linsensystem
DE2334056C2 (de) Weitwinkelobjektiv
DE3200949A1 (de) Kompakt-weitwinkel-varioobjektiv
DE3205471C2 (de) Varioobjektiv
DE3918632A1 (de) Teleaufnahme-zoomlinsensystem
DE4312448A1 (de) Teleobjektiv
DE2904023C2 (de) Fotoobjektiv vom abgewandelten Gauss-Typ
DE2701424C3 (de) Abgewandeltes Gauss-Photoobjektiv
DE2842055A1 (de) Weitwinkelobjektiv vom typ umgekehrter teleobjektive
DE2315744C2 (de) Weitwinkelobjektiv vom Typ umgekehrter Teleobjektive
DE2322302A1 (de) Photographisches objektiv mit kurzer gesamtlaenge und grossem oeffnungsverhaeltnis
DE2907396A1 (de) Kompakt-weitwinkel-zoom-objektiv

Legal Events

Date Code Title Description
D2 Grant after examination