JPS4917723A - - Google Patents

Info

Publication number
JPS4917723A
JPS4917723A JP47056076A JP5607672A JPS4917723A JP S4917723 A JPS4917723 A JP S4917723A JP 47056076 A JP47056076 A JP 47056076A JP 5607672 A JP5607672 A JP 5607672A JP S4917723 A JPS4917723 A JP S4917723A
Authority
JP
Japan
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
JP47056076A
Other versions
JPS5539803B2 (ja
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 filed Critical
Priority to JP5607672A priority Critical patent/JPS5539803B2/ja
Priority to US00354704A priority patent/US3854797A/en
Priority to FR7320603A priority patent/FR2188179B1/fr
Priority to GB2713873A priority patent/GB1430311A/en
Priority to DE2329200A priority patent/DE2329200C2/de
Publication of JPS4917723A publication Critical patent/JPS4917723A/ja
Publication of JPS5539803B2 publication Critical patent/JPS5539803B2/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
    • G02B13/02—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)
JP5607672A 1972-06-07 1972-06-07 Expired JPS5539803B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP5607672A JPS5539803B2 (ja) 1972-06-07 1972-06-07
US00354704A US3854797A (en) 1972-06-07 1973-04-26 Method for focusing telephoto type optical system
FR7320603A FR2188179B1 (ja) 1972-06-07 1973-06-06
GB2713873A GB1430311A (en) 1972-06-07 1973-06-07 Telephoto lens systems
DE2329200A DE2329200C2 (de) 1972-06-07 1973-06-07 Teleobjektiv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5607672A JPS5539803B2 (ja) 1972-06-07 1972-06-07

Publications (2)

Publication Number Publication Date
JPS4917723A true JPS4917723A (ja) 1974-02-16
JPS5539803B2 JPS5539803B2 (ja) 1980-10-14

Family

ID=13016978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5607672A Expired JPS5539803B2 (ja) 1972-06-07 1972-06-07

Country Status (5)

Country Link
US (1) US3854797A (ja)
JP (1) JPS5539803B2 (ja)
DE (1) DE2329200C2 (ja)
FR (1) FR2188179B1 (ja)
GB (1) GB1430311A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50139732A (ja) * 1974-04-25 1975-11-08
JPS513628A (ja) * 1974-06-28 1976-01-13 Canon Kk Boenrenzukyotai
JPS52117126A (en) * 1976-03-26 1977-10-01 Minolta Camera Co Ltd Telephoto lens system
JPS5655913A (en) * 1980-09-05 1981-05-16 Canon Inc Telephoto lens
JPS59107522U (ja) * 1982-12-28 1984-07-19 松下電工株式会社 露出スイツチボツクス
JPH0240606A (ja) * 1988-07-30 1990-02-09 Asahi Optical Co Ltd 望遠写真レンズ
JP2021009262A (ja) * 2019-07-02 2021-01-28 株式会社タムロン 撮影レンズおよび撮像装置

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045128A (en) * 1974-04-25 1977-08-30 Canon Kabushiki Kaisha Telephoto objective
JPS5132327A (en) * 1974-09-11 1976-03-18 Canon Kk Goshososa no kantannaboenrenzu
JPS51124421A (en) * 1975-04-23 1976-10-29 Canon Inc Tele-ph0t0 lens
JPS5850325B2 (ja) * 1975-08-05 1983-11-10 キヤノン株式会社 ボウエンレンズ
JPS6048728B2 (ja) * 1975-11-19 1985-10-29 キヤノン株式会社 組合せレンズによる焦点距離可変方式
JPS6049883B2 (ja) * 1978-09-08 1985-11-05 キヤノン株式会社 望遠レンズ
US4359272A (en) * 1978-09-11 1982-11-16 Balcon Industries, Inc. Internal focusing telephoto lens
JPS55140810A (en) * 1979-04-20 1980-11-04 Canon Inc Telephoto lens
JPS5827115A (ja) * 1981-08-12 1983-02-17 Olympus Optical Co Ltd 大口径比望遠レンズ
JPS5830718A (ja) * 1981-08-18 1983-02-23 Olympus Optical Co Ltd 大口径比望遠レンズ
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
JPH068929B2 (ja) 1983-02-04 1994-02-02 オリンパス光学工業株式会社 望遠レンズのフォーカシング方式
JPS60418A (ja) * 1983-06-17 1985-01-05 Olympus Optical Co Ltd 望遠レンズ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE947930C (de) * 1939-03-31 1956-08-23 Zeiss Carl Fa Photographisches Fernobjektiv
DE1157807B (de) * 1962-01-20 1963-11-21 Schneider Co Optische Werke Tele-Varioobjektiv
US3501224A (en) * 1967-01-24 1970-03-17 Asahi Optical Co Ltd Zoom lens having four lens groups
US3625595A (en) * 1970-01-26 1971-12-07 Bell & Howell Co Self-compensating symmetrical lens system
JPS4920221B1 (ja) * 1970-09-30 1974-05-23
US3640605A (en) * 1970-11-12 1972-02-08 Harold N Sissel Mechanically compensated zoom lens system
JPS5119779B1 (ja) * 1971-04-16 1976-06-19

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50139732A (ja) * 1974-04-25 1975-11-08
JPS6059569B2 (ja) * 1974-04-25 1985-12-25 キヤノン株式会社 望遠レンズ
JPS513628A (ja) * 1974-06-28 1976-01-13 Canon Kk Boenrenzukyotai
JPS52117126A (en) * 1976-03-26 1977-10-01 Minolta Camera Co Ltd Telephoto lens system
DE2708218A1 (de) * 1976-03-26 1977-10-06 Minolta Camera Kk Telephoto-objektiv
JPS5653724B2 (ja) * 1976-03-26 1981-12-21
JPS5655913A (en) * 1980-09-05 1981-05-16 Canon Inc Telephoto lens
JPS59107522U (ja) * 1982-12-28 1984-07-19 松下電工株式会社 露出スイツチボツクス
JPH0119533Y2 (ja) * 1982-12-28 1989-06-06
JPH0240606A (ja) * 1988-07-30 1990-02-09 Asahi Optical Co Ltd 望遠写真レンズ
JPH0427522B2 (ja) * 1988-07-30 1992-05-12 Asahi Optical Co Ltd
JP2021009262A (ja) * 2019-07-02 2021-01-28 株式会社タムロン 撮影レンズおよび撮像装置

Also Published As

Publication number Publication date
US3854797A (en) 1974-12-17
DE2329200A1 (de) 1973-12-20
FR2188179B1 (ja) 1976-04-23
GB1430311A (en) 1976-02-18
JPS5539803B2 (ja) 1980-10-14
FR2188179A1 (ja) 1974-01-18
DE2329200C2 (de) 1983-06-01

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