DE2525460A1 - Sechslinsiges weitwinkelobjektiv mit grosser bildweite - Google Patents

Sechslinsiges weitwinkelobjektiv mit grosser bildweite

Info

Publication number
DE2525460A1
DE2525460A1 DE19752525460 DE2525460A DE2525460A1 DE 2525460 A1 DE2525460 A1 DE 2525460A1 DE 19752525460 DE19752525460 DE 19752525460 DE 2525460 A DE2525460 A DE 2525460A DE 2525460 A1 DE2525460 A1 DE 2525460A1
Authority
DE
Germany
Prior art keywords
lens
radii
refractive indices
diaphragm
angle
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.)
Withdrawn
Application number
DE19752525460
Other languages
German (de)
English (en)
Inventor
Gerhard Risch
Utz Schneider
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.)
Jenoptik AG
Original Assignee
Jenoptik Jena GmbH
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 Jenoptik Jena GmbH filed Critical Jenoptik Jena GmbH
Publication of DE2525460A1 publication Critical patent/DE2525460A1/de
Withdrawn legal-status Critical Current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
    • G02B13/04—Reversed telephoto objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/62—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having six components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
DE19752525460 1974-09-23 1975-06-07 Sechslinsiges weitwinkelobjektiv mit grosser bildweite Withdrawn DE2525460A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18126674A DD115762A1 (enrdf_load_stackoverflow) 1974-09-23 1974-09-23

Publications (1)

Publication Number Publication Date
DE2525460A1 true DE2525460A1 (de) 1976-04-01

Family

ID=5497411

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752525460 Withdrawn DE2525460A1 (de) 1974-09-23 1975-06-07 Sechslinsiges weitwinkelobjektiv mit grosser bildweite

Country Status (7)

Country Link
AT (1) AT339066B (enrdf_load_stackoverflow)
CH (1) CH589858A5 (enrdf_load_stackoverflow)
DD (1) DD115762A1 (enrdf_load_stackoverflow)
DE (1) DE2525460A1 (enrdf_load_stackoverflow)
FR (1) FR2285625A1 (enrdf_load_stackoverflow)
GB (1) GB1473966A (enrdf_load_stackoverflow)
NL (1) NL7508459A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5944014A (ja) * 1982-09-06 1984-03-12 Sony Corp 広角レンズ
JPS60263916A (ja) * 1984-06-13 1985-12-27 Olympus Optical Co Ltd 内焦式内視鏡対物レンズ
GB2180954B (en) * 1985-09-27 1989-09-20 Pilkington Perkin Elmer Ltd Improvements in or relating to lenses

Also Published As

Publication number Publication date
ATA427275A (de) 1977-01-15
FR2285625A1 (fr) 1976-04-16
CH589858A5 (enrdf_load_stackoverflow) 1977-07-15
AT339066B (de) 1977-09-26
GB1473966A (en) 1977-05-18
NL7508459A (nl) 1976-03-25
DD115762A1 (enrdf_load_stackoverflow) 1975-10-12
FR2285625B1 (enrdf_load_stackoverflow) 1979-03-23

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee