DE2522717C3 - Langbrennweitiges Spiegelobjektiv - Google Patents

Langbrennweitiges Spiegelobjektiv

Info

Publication number
DE2522717C3
DE2522717C3 DE19752522717 DE2522717A DE2522717C3 DE 2522717 C3 DE2522717 C3 DE 2522717C3 DE 19752522717 DE19752522717 DE 19752522717 DE 2522717 A DE2522717 A DE 2522717A DE 2522717 C3 DE2522717 C3 DE 2522717C3
Authority
DE
Germany
Prior art keywords
lens
mirror
focal length
distance
objective
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
DE19752522717
Other languages
German (de)
English (en)
Other versions
DE2522717A1 (de
DE2522717B2 (de
Inventor
Takeshi Asaka Saitama Machida
Syunichiro Tokio Wadamiya
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
Publication of DE2522717A1 publication Critical patent/DE2522717A1/de
Publication of DE2522717B2 publication Critical patent/DE2522717B2/de
Application granted granted Critical
Publication of DE2522717C3 publication Critical patent/DE2522717C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0884—Catadioptric systems having a pupil corrector
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0804—Catadioptric systems using two curved mirrors
    • G02B17/0808—Catadioptric systems using two curved mirrors on-axis systems with at least one of the mirrors having a central aperture
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0852—Catadioptric systems having a field corrector only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
DE19752522717 1974-05-25 1975-05-22 Langbrennweitiges Spiegelobjektiv Expired DE2522717C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5916974A JPS5430288B2 (enExample) 1974-05-25 1974-05-25

Publications (3)

Publication Number Publication Date
DE2522717A1 DE2522717A1 (de) 1975-11-27
DE2522717B2 DE2522717B2 (de) 1978-06-29
DE2522717C3 true DE2522717C3 (de) 1979-03-08

Family

ID=13105598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752522717 Expired DE2522717C3 (de) 1974-05-25 1975-05-22 Langbrennweitiges Spiegelobjektiv

Country Status (2)

Country Link
JP (1) JPS5430288B2 (enExample)
DE (1) DE2522717C3 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS57139722A (en) * 1981-02-24 1982-08-28 Asahi Optical Co Ltd Reflex zoom lens barrel
JPS57184903U (enExample) * 1981-05-18 1982-11-24
US4523816A (en) * 1983-08-12 1985-06-18 Vivitar Corporation Catadioptric lens

Also Published As

Publication number Publication date
DE2522717A1 (de) 1975-11-27
JPS5430288B2 (enExample) 1979-09-29
JPS50151143A (enExample) 1975-12-04
DE2522717B2 (de) 1978-06-29

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee