CH461125A - Dreilinsiges Objektiv mit einem Restfehler des sekundären Spektrums von 0,000024 - Google Patents

Dreilinsiges Objektiv mit einem Restfehler des sekundären Spektrums von 0,000024

Info

Publication number
CH461125A
CH461125A CH374767A CH374767A CH461125A CH 461125 A CH461125 A CH 461125A CH 374767 A CH374767 A CH 374767A CH 374767 A CH374767 A CH 374767A CH 461125 A CH461125 A CH 461125A
Authority
CH
Switzerland
Prior art keywords
lens
residual error
secondary spectrum
spectrum
residual
Prior art date
Application number
CH374767A
Other languages
English (en)
Inventor
Knetsch Georg
Original Assignee
Leitz Ernst 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 Leitz Ernst Gmbh filed Critical Leitz Ernst Gmbh
Publication of CH461125A publication Critical patent/CH461125A/de

Links

Classifications

    • 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 -
    • G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Glass Compositions (AREA)
CH374767A 1966-04-22 1967-03-15 Dreilinsiges Objektiv mit einem Restfehler des sekundären Spektrums von 0,000024 CH461125A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL0053417 1966-04-22

Publications (1)

Publication Number Publication Date
CH461125A true CH461125A (de) 1968-08-15

Family

ID=7275371

Family Applications (1)

Application Number Title Priority Date Filing Date
CH374767A CH461125A (de) 1966-04-22 1967-03-15 Dreilinsiges Objektiv mit einem Restfehler des sekundären Spektrums von 0,000024

Country Status (3)

Country Link
US (1) US3536379A (de)
CH (1) CH461125A (de)
DE (1) DE1472278A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52150645A (en) * 1976-06-09 1977-12-14 Canon Inc Objective lens for opthalmology
JP3926380B1 (ja) * 2006-12-07 2007-06-06 マイルストーン株式会社 撮像レンズ
JP5202004B2 (ja) * 2008-01-18 2013-06-05 キヤノン株式会社 接合レンズ及びそれを有する光学系並びに接合レンズの製造方法
TWI719659B (zh) 2019-10-03 2021-02-21 大立光電股份有限公司 取像用光學系統、取像裝置及電子裝置
TWI757732B (zh) 2020-05-05 2022-03-11 大立光電股份有限公司 攝像用光學透鏡組、取像裝置及電子裝置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1293086A (en) * 1917-06-21 1919-02-04 Graf Lens Corp Lens.
US2363770A (en) * 1943-09-22 1944-11-28 Spencer Lens Co Lens system
US2544901A (en) * 1949-08-06 1951-03-13 Eastman Kodak Co Apochromatic process lens
DE1273853B (de) * 1961-03-08 1968-07-25 Schneider Co Optische Werke Photographisches oder kinematographisches Aufnahmeobjektiv grosser Bildwinkelleistung
US3298772A (en) * 1963-08-02 1967-01-17 Republic Lens Co Inc Triplet-type magnifying lens

Also Published As

Publication number Publication date
US3536379A (en) 1970-10-27
DE1472278A1 (de) 1969-01-09

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