JPH0150882B2 - - Google Patents

Info

Publication number
JPH0150882B2
JPH0150882B2 JP59254653A JP25465384A JPH0150882B2 JP H0150882 B2 JPH0150882 B2 JP H0150882B2 JP 59254653 A JP59254653 A JP 59254653A JP 25465384 A JP25465384 A JP 25465384A JP H0150882 B2 JPH0150882 B2 JP H0150882B2
Authority
JP
Japan
Prior art keywords
lens group
lens
object side
negative
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.)
Expired
Application number
JP59254653A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61132916A (ja
Inventor
Takayuki Ito
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP59254653A priority Critical patent/JPS61132916A/ja
Priority to US06/801,992 priority patent/US4666260A/en
Publication of JPS61132916A publication Critical patent/JPS61132916A/ja
Publication of JPH0150882B2 publication Critical patent/JPH0150882B2/ja
Granted 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
    • G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP59254653A 1984-11-30 1984-11-30 望遠マクロレンズ系 Granted JPS61132916A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP59254653A JPS61132916A (ja) 1984-11-30 1984-11-30 望遠マクロレンズ系
US06/801,992 US4666260A (en) 1984-11-30 1985-11-25 Telephoto macro lens system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59254653A JPS61132916A (ja) 1984-11-30 1984-11-30 望遠マクロレンズ系

Publications (2)

Publication Number Publication Date
JPS61132916A JPS61132916A (ja) 1986-06-20
JPH0150882B2 true JPH0150882B2 (en, 2012) 1989-11-01

Family

ID=17267997

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59254653A Granted JPS61132916A (ja) 1984-11-30 1984-11-30 望遠マクロレンズ系

Country Status (2)

Country Link
US (1) US4666260A (en, 2012)
JP (1) JPS61132916A (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021015233A1 (ja) * 2019-07-23 2021-01-28 森川健康堂株式会社 エラスターゼ阻害作用を有するローヤルゼリー
US11926906B2 (en) 2021-03-15 2024-03-12 Air Products And Chemicals, Inc. Process and apparatus for compressing hydrogen gas in a centrifugal compressor

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4764000A (en) * 1985-05-20 1988-08-16 Minolta Camera Kabushiki Kaisha Telephoto lens system with three relatively shiftable lens groups
JP2811447B2 (ja) * 1988-06-17 1998-10-15 株式会社シグマ マクロレンズ
JP2712370B2 (ja) * 1988-09-19 1998-02-10 株式会社ニコン 近距離撮影可能な望遠レンズ
JP3288746B2 (ja) * 1992-04-16 2002-06-04 旭光学工業株式会社 望遠レンズ
JPH05323191A (ja) * 1992-05-18 1993-12-07 Nikon Corp 近距離撮影可能な望遠レンズ
JPH09197265A (ja) * 1996-01-12 1997-07-31 Nikon Corp 防振機能を備えた長焦点マイクロレンズ
DE19856108B4 (de) * 1997-12-04 2006-03-02 Pentax Corp. Makrolinsensystem
DE19856119B4 (de) * 1997-12-04 2008-04-03 Pentax Corp. Makrolinsensystem

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165809A (en) * 1981-04-06 1982-10-13 Minolta Camera Co Ltd Telephoto lens system
JPS59116709A (ja) * 1982-12-24 1984-07-05 Olympus Optical Co Ltd 望遠レンズのフオ−カシング方式

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021015233A1 (ja) * 2019-07-23 2021-01-28 森川健康堂株式会社 エラスターゼ阻害作用を有するローヤルゼリー
US11926906B2 (en) 2021-03-15 2024-03-12 Air Products And Chemicals, Inc. Process and apparatus for compressing hydrogen gas in a centrifugal compressor

Also Published As

Publication number Publication date
JPS61132916A (ja) 1986-06-20
US4666260A (en) 1987-05-19

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees