JPS5847683B2 - 前群発散系において近写性能を補正する広角レンズ - Google Patents

前群発散系において近写性能を補正する広角レンズ

Info

Publication number
JPS5847683B2
JPS5847683B2 JP48032214A JP3221473A JPS5847683B2 JP S5847683 B2 JPS5847683 B2 JP S5847683B2 JP 48032214 A JP48032214 A JP 48032214A JP 3221473 A JP3221473 A JP 3221473A JP S5847683 B2 JPS5847683 B2 JP S5847683B2
Authority
JP
Japan
Prior art keywords
lens
front group
astigmatism
lens system
wide
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
JP48032214A
Other languages
English (en)
Japanese (ja)
Other versions
JPS49121528A (en, 2012
Inventor
伸夫 山下
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
Priority to JP48032214A priority Critical patent/JPS5847683B2/ja
Priority to US05/452,669 priority patent/US3972594A/en
Priority to DE2413472A priority patent/DE2413472C2/de
Publication of JPS49121528A publication Critical patent/JPS49121528A/ja
Publication of JPS5847683B2 publication Critical patent/JPS5847683B2/ja
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)
JP48032214A 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 Expired JPS5847683B2 (ja)

Priority Applications (3)

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
US05/452,669 US3972594A (en) 1973-03-20 1974-03-19 Retrofocus-type wide-angle photographic lens system
DE2413472A DE2413472C2 (de) 1973-03-20 1974-03-20 Weitwinkelobjektiv von der Art umgekehrter Teleobjektive

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
JPS49121528A JPS49121528A (en, 2012) 1974-11-20
JPS5847683B2 true JPS5847683B2 (ja) 1983-10-24

Family

ID=12352659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48032214A Expired 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

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
DE2413472C2 (de) 1985-07-04
US3972594A (en) 1976-08-03
JPS49121528A (en, 2012) 1974-11-20

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