DE3015858A1 - Linsensystem - Google Patents

Linsensystem

Info

Publication number
DE3015858A1
DE3015858A1 DE19803015858 DE3015858A DE3015858A1 DE 3015858 A1 DE3015858 A1 DE 3015858A1 DE 19803015858 DE19803015858 DE 19803015858 DE 3015858 A DE3015858 A DE 3015858A DE 3015858 A1 DE3015858 A1 DE 3015858A1
Authority
DE
Germany
Prior art keywords
lens
temperature
lens system
positive
materials
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.)
Withdrawn
Application number
DE19803015858
Other languages
German (de)
English (en)
Inventor
Satoshi Mogami
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.)
Nikon Corp
Original Assignee
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Publication of DE3015858A1 publication Critical patent/DE3015858A1/de
Withdrawn legal-status Critical Current

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 -
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
DE19803015858 1979-04-27 1980-04-24 Linsensystem Withdrawn DE3015858A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5152879A JPS55143518A (en) 1979-04-27 1979-04-27 Lens system

Publications (1)

Publication Number Publication Date
DE3015858A1 true DE3015858A1 (de) 1980-11-06

Family

ID=12889509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803015858 Withdrawn DE3015858A1 (de) 1979-04-27 1980-04-24 Linsensystem

Country Status (2)

Country Link
JP (1) JPS55143518A (https=)
DE (1) DE3015858A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6101035A (en) * 1996-10-24 2000-08-08 Asahi Kogaku Kogyo Kabushiki Kaisha Triplet lens system with diffractive lens features

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653872A (en) * 1981-04-22 1987-03-31 Nippon Kogaku K. K. Athermalized zoom lens system
JPS57176015A (en) * 1981-04-22 1982-10-29 Nippon Kogaku Kk <Nikon> Zoom lens system
JPS58120210A (ja) * 1982-01-11 1983-07-18 Hitachi Ltd プラスチツクレンズを用いたズ−ムレンズ
JPS59124301A (ja) * 1982-12-29 1984-07-18 Sony Corp 投射型テレビジョン装置
JPS59109309U (ja) * 1983-01-13 1984-07-23 キヤノン株式会社 ズ−ムレンズ
JP2679017B2 (ja) * 1986-12-27 1997-11-19 ミノルタ株式会社 ２焦点切替レンズ系
WO2015170745A1 (ja) 2014-05-09 2015-11-12 株式会社ニコン 倒立等倍リレーレンズおよびカメラシステム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3438697A (en) * 1967-01-23 1969-04-15 Eastman Kodak Co Wide-angle triplet objective
US3944337A (en) * 1974-10-18 1976-03-16 Eastman Kodak Company Three element objective lens with ellipsoidal, hyperbolic, and parabolic surfaces

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6101035A (en) * 1996-10-24 2000-08-08 Asahi Kogaku Kogyo Kabushiki Kaisha Triplet lens system with diffractive lens features

Also Published As

Publication number Publication date
JPS55143518A (en) 1980-11-08
JPS6134644B2 (https=) 1986-08-08

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee