JPS61132916A - 望遠マクロレンズ系 - Google Patents

望遠マクロレンズ系

Info

Publication number
JPS61132916A
JPS61132916A JP59254653A JP25465384A JPS61132916A JP S61132916 A JPS61132916 A JP S61132916A JP 59254653 A JP59254653 A JP 59254653A JP 25465384 A JP25465384 A JP 25465384A JP S61132916 A JPS61132916 A JP S61132916A
Authority
JP
Japan
Prior art keywords
lens group
lens
object side
positive
negative
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
JP59254653A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0150882B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Takayuki Ito
孝之 伊藤
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 true JPS61132916A (ja) 1986-06-20
JPH0150882B2 JPH0150882B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS61132916A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01316714A (ja) * 1988-06-17 1989-12-21 Sigma:Kk マクロレンズ
JPH0281015A (ja) * 1988-09-19 1990-03-22 Nikon Corp 近距離撮影可能な望遠レンズ
US5402268A (en) * 1992-05-18 1995-03-28 Nikon Corporation Telephoto lens system allowing short-distance photographing operation
US5825546A (en) * 1996-01-12 1998-10-20 Nikon Corporation "Macro" Photographic lens having long focal length and vibration compensation

Families Citing this family (6)

* 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
JP3288746B2 (ja) * 1992-04-16 2002-06-04 旭光学工業株式会社 望遠レンズ
DE19856119B4 (de) * 1997-12-04 2008-04-03 Pentax Corp. Makrolinsensystem
US6091903A (en) * 1997-12-04 2000-07-18 Asahi Kogaku Kabushiki Kaisha Macro lens system
KR20220035328A (ko) * 2019-07-23 2022-03-22 모리카와 켄코도 컴퍼니 리미티드 엘라스타아제 저해작용을 갖는 로열젤리
US11926906B2 (en) 2021-03-15 2024-03-12 Air Products And Chemicals, Inc. Process and apparatus for compressing hydrogen gas in a centrifugal compressor

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01316714A (ja) * 1988-06-17 1989-12-21 Sigma:Kk マクロレンズ
JPH0281015A (ja) * 1988-09-19 1990-03-22 Nikon Corp 近距離撮影可能な望遠レンズ
US5402268A (en) * 1992-05-18 1995-03-28 Nikon Corporation Telephoto lens system allowing short-distance photographing operation
US5825546A (en) * 1996-01-12 1998-10-20 Nikon Corporation "Macro" Photographic lens having long focal length and vibration compensation

Also Published As

Publication number Publication date
US4666260A (en) 1987-05-19
JPH0150882B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-11-01

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Legal Events

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