DE2413472C2 - Weitwinkelobjektiv von der Art umgekehrter Teleobjektive - Google Patents

Weitwinkelobjektiv von der Art umgekehrter Teleobjektive

Info

Publication number
DE2413472C2
DE2413472C2 DE2413472A DE2413472A DE2413472C2 DE 2413472 C2 DE2413472 C2 DE 2413472C2 DE 2413472 A DE2413472 A DE 2413472A DE 2413472 A DE2413472 A DE 2413472A DE 2413472 C2 DE2413472 C2 DE 2413472C2
Authority
DE
Germany
Prior art keywords
lens
lens group
curvature
lenses
group
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
DE2413472A
Other languages
German (de)
English (en)
Other versions
DE2413472A1 (de
Inventor
Nobuo Dipl.-Ing. Tama Tokio/Tokyo Yamashita
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Publication of DE2413472A1 publication Critical patent/DE2413472A1/de
Application granted granted Critical
Publication of DE2413472C2 publication Critical patent/DE2413472C2/de
Expired 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
    • G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Lens Barrels (AREA)
DE2413472A 1973-03-20 1974-03-20 Weitwinkelobjektiv von der Art umgekehrter Teleobjektive Expired DE2413472C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48032214A JPS5847683B2 (ja) 1973-03-20 1973-03-20 前群発散系において近写性能を補正する広角レンズ

Publications (2)

Publication Number Publication Date
DE2413472A1 DE2413472A1 (de) 1974-09-26
DE2413472C2 true DE2413472C2 (de) 1985-07-04

Family

ID=12352659

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2413472A Expired DE2413472C2 (de) 1973-03-20 1974-03-20 Weitwinkelobjektiv von der Art umgekehrter Teleobjektive

Country Status (3)

Country Link
US (1) US3972594A (en, 2012)
JP (1) JPS5847683B2 (en, 2012)
DE (1) DE2413472C2 (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51122435A (en) 1975-04-04 1976-10-26 Asahi Optical Co Ltd Wide angle photographic lens of a bright small size retro-focus type
JPS527723A (en) * 1975-07-09 1977-01-21 Konishiroku Photo Ind Co Ltd Photographic lens of large aperture ratio
JPS5820009B2 (ja) * 1976-04-27 1983-04-21 オリンパス光学工業株式会社 大口径超広角写真レンズ
JPS5528038A (en) * 1978-08-21 1980-02-28 Nippon Kogaku Kk <Nikon> Lens system for close distance photographing
JPS59226315A (ja) * 1983-06-08 1984-12-19 Olympus Optical Co Ltd 硬性鏡光学系
JP6858469B2 (ja) * 2019-01-28 2021-04-14 カンタツ株式会社 撮像レンズ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1897655U (de) * 1964-05-29 1964-07-30 Zeiss Carl Fa Photographisches objektiv veraenderbarer brennweite.
JPS585B1 (en, 2012) * 1970-04-11 1983-01-05 Canon Kk
JPS4920221B1 (en, 2012) * 1970-09-30 1974-05-23
US3748022A (en) * 1971-03-11 1973-07-24 Canon Kk Reverse telephoto type lens prevented from the deterioration of image at the time of close shot

Also Published As

Publication number Publication date
DE2413472A1 (de) 1974-09-26
US3972594A (en) 1976-08-03
JPS49121528A (en, 2012) 1974-11-20
JPS5847683B2 (ja) 1983-10-24

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Legal Events

Date Code Title Description
D2 Grant after examination
8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Free format text: WEICKMANN, H., DIPL.-ING. FINCKE, K., DIPL.-PHYS. DR. WEICKMANN, F., DIPL.-ING. HUBER, B., DIPL.-CHEM. LISKA, H., DIPL.-ING. DR.-ING. PRECHTEL, J., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN

8331 Complete revocation