DE69207875D1 - Umgekehrte Argon-Teleobjektivlinse - Google Patents

Umgekehrte Argon-Teleobjektivlinse

Info

Publication number
DE69207875D1
DE69207875D1 DE69207875T DE69207875T DE69207875D1 DE 69207875 D1 DE69207875 D1 DE 69207875D1 DE 69207875 T DE69207875 T DE 69207875T DE 69207875 T DE69207875 T DE 69207875T DE 69207875 D1 DE69207875 D1 DE 69207875D1
Authority
DE
Germany
Prior art keywords
argon
reverse
telephoto lens
telephoto
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 - Lifetime
Application number
DE69207875T
Other languages
English (en)
Inventor
Joshua Monroe Cobb
Franz Topolovec
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69207875D1 publication Critical patent/DE69207875D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B13/04—Reversed telephoto objectives

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Surface Treatment Of Optical Elements (AREA)
DE69207875T 1991-12-23 1992-11-13 Umgekehrte Argon-Teleobjektivlinse Expired - Lifetime DE69207875D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/813,243 US5257136A (en) 1991-12-23 1991-12-23 Reverse telephoto agron objective lens

Publications (1)

Publication Number Publication Date
DE69207875D1 true DE69207875D1 (de) 1996-03-07

Family

ID=25211854

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69207875T Expired - Lifetime DE69207875D1 (de) 1991-12-23 1992-11-13 Umgekehrte Argon-Teleobjektivlinse

Country Status (4)

Country Link
US (1) US5257136A (de)
EP (1) EP0548529B1 (de)
JP (1) JPH05249370A (de)
DE (1) DE69207875D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19532111A1 (de) * 1994-09-15 1996-03-21 Zeiss Carl Fa Apochromatisches Weitwinkelobjektiv
GB2323934A (en) * 1995-01-06 1998-10-07 Samsung Aerospace Ind Optical six element lens system
US5745307A (en) * 1995-12-22 1998-04-28 Eastman Kodak Company Cluster lens system such as for use in photographic printers
DE50007705D1 (de) * 2000-12-18 2004-10-14 Optische Systeme Goettingen Is Projektionsobjektiv
TWI408435B (zh) * 2010-07-29 2013-09-11 Young Optics Inc 投影鏡頭

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3033082A (en) * 1959-04-13 1962-05-08 Rank Precision Ind Ltd Inverted telephoto objectives
US3277784A (en) * 1963-07-01 1966-10-11 Bausch & Lomb Wide angle photographic objective having a long back focus
US3369853A (en) * 1964-07-01 1968-02-20 Eastman Kodak Co Reversed telephoto objective in which the front divergent member has three spaced components
US3870401A (en) * 1970-04-08 1975-03-11 Vockenhuber Karl Inverted telephoto-type lens
US3656839A (en) * 1970-10-01 1972-04-18 Bausch & Lomb Projection lens of high numerical aperture
JPS5332697B2 (de) * 1972-08-17 1978-09-09
US3799655A (en) * 1972-09-15 1974-03-26 Photo Sonics Inc High resolution reverse telephoto lens
JPS6046408B2 (ja) * 1978-12-15 1985-10-16 キヤノン株式会社 広角レンズ
JPS6015246B2 (ja) * 1979-01-25 1985-04-18 キヤノン株式会社 写真用望遠レンズ
US4368957A (en) * 1980-10-31 1983-01-18 Discovision Associates Wide aperture objective lens
JPS57122412A (en) * 1981-01-22 1982-07-30 Canon Inc Reverse telephoto type large aperture wide angle lens
DE3816192A1 (de) * 1988-05-11 1989-11-23 Siemens Ag Verfahren zur herstellung einer schicht aus einem metalloxidischen supraleitermaterial mittels laser-verdampfens
JPH02301556A (ja) * 1989-05-15 1990-12-13 Mitsubishi Electric Corp レーザ蒸着装置
JPH0823627B2 (ja) * 1989-09-08 1996-03-06 大日本スクリーン製造株式会社 色消しレンズ系
JP2729851B2 (ja) * 1990-08-04 1998-03-18 富士写真光機株式会社 レトロフォーカス型広角レンズ

Also Published As

Publication number Publication date
EP0548529A1 (de) 1993-06-30
US5257136A (en) 1993-10-26
EP0548529B1 (de) 1996-01-24
JPH05249370A (ja) 1993-09-28

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Legal Events

Date Code Title Description
8332 No legal effect for de