JPS55143518A - Lens system - Google Patents

Lens system

Info

Publication number
JPS55143518A
JPS55143518A JP5152879A JP5152879A JPS55143518A JP S55143518 A JPS55143518 A JP S55143518A JP 5152879 A JP5152879 A JP 5152879A JP 5152879 A JP5152879 A JP 5152879A JP S55143518 A JPS55143518 A JP S55143518A
Authority
JP
Japan
Prior art keywords
lens
temperature
temperatures
lens system
positive
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.)
Granted
Application number
JP5152879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6134644B2 (https=
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
Nippon Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial Co Ltd
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 Chemical Industrial Co Ltd, Nippon Kogaku KK filed Critical Nippon Chemical Industrial Co Ltd
Priority to JP5152879A priority Critical patent/JPS55143518A/ja
Priority to DE19803015858 priority patent/DE3015858A1/de
Publication of JPS55143518A publication Critical patent/JPS55143518A/ja
Publication of JPS6134644B2 publication Critical patent/JPS6134644B2/ja
Granted 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)
JP5152879A 1979-04-27 1979-04-27 Lens system Granted JPS55143518A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP5152879A JPS55143518A (en) 1979-04-27 1979-04-27 Lens system
DE19803015858 DE3015858A1 (de) 1979-04-27 1980-04-24 Linsensystem

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS55143518A true JPS55143518A (en) 1980-11-08
JPS6134644B2 JPS6134644B2 (https=) 1986-08-08

Family

ID=12889509

Family Applications (1)

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

Country Status (2)

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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4653872A (en) * 1981-04-22 1987-03-31 Nippon Kogaku K. K. Athermalized zoom lens system
US4983026A (en) * 1986-12-27 1991-01-08 Minolta Camera Kabushiki Kaisha Focal length changeable lens system

Families Citing this family (2)

* 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
JP6341275B2 (ja) 2014-05-09 2018-06-13 株式会社ニコン 倒立等倍リレーレンズ、カメラシステム、および中間アダプタ

Citations (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

Patent Citations (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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176015A (en) * 1981-04-22 1982-10-29 Nippon Kogaku Kk <Nikon> Zoom lens system
US4653872A (en) * 1981-04-22 1987-03-31 Nippon Kogaku K. K. Athermalized 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
US4983026A (en) * 1986-12-27 1991-01-08 Minolta Camera Kabushiki Kaisha Focal length changeable lens system
US5086355A (en) * 1986-12-27 1992-02-04 Minolta Camera Kabushiki Kaisha Focal length changeable lens system

Also Published As

Publication number Publication date
DE3015858A1 (de) 1980-11-06
JPS6134644B2 (https=) 1986-08-08

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