GB2195034B - Objective of great overall length - Google Patents

Objective of great overall length

Info

Publication number
GB2195034B
GB2195034B GB8720370A GB8720370A GB2195034B GB 2195034 B GB2195034 B GB 2195034B GB 8720370 A GB8720370 A GB 8720370A GB 8720370 A GB8720370 A GB 8720370A GB 2195034 B GB2195034 B GB 2195034B
Authority
GB
United Kingdom
Prior art keywords
objective
overall length
great overall
great
length
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 - Fee Related
Application number
GB8720370A
Other languages
English (en)
Other versions
GB8720370D0 (en
GB2195034A (en
Inventor
Ernst Rothe
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.)
Optische Werke G Rodenstock
Original Assignee
Optische Werke G Rodenstock
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 Optische Werke G Rodenstock filed Critical Optische Werke G Rodenstock
Publication of GB8720370D0 publication Critical patent/GB8720370D0/en
Publication of GB2195034A publication Critical patent/GB2195034A/en
Application granted granted Critical
Publication of GB2195034B publication Critical patent/GB2195034B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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 -
    • G02B9/04—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only
    • G02B9/06—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only two + components
    • G02B9/08—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only two + components arranged about a stop

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
GB8720370A 1986-08-30 1987-08-28 Objective of great overall length Expired - Fee Related GB2195034B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863629653 DE3629653A1 (de) 1986-08-30 1986-08-30 Objektiv grosser baulaenge

Publications (3)

Publication Number Publication Date
GB8720370D0 GB8720370D0 (en) 1987-10-07
GB2195034A GB2195034A (en) 1988-03-23
GB2195034B true GB2195034B (en) 1990-04-18

Family

ID=6308622

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8720370A Expired - Fee Related GB2195034B (en) 1986-08-30 1987-08-28 Objective of great overall length

Country Status (5)

Country Link
US (1) US4815834A (enExample)
DE (1) DE3629653A1 (enExample)
FR (1) FR2603388B1 (enExample)
GB (1) GB2195034B (enExample)
NL (1) NL8702015A (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2989895A (en) * 1958-06-30 1961-06-27 Bell & Howell Co Optical objective
DE1192844B (de) * 1960-03-11 1965-05-13 Jenoptik Jena Gmbh Lichtstarkes Photoobjektiv
US3106598A (en) * 1961-11-08 1963-10-08 Bausch & Lomb Long focus optical objective
AT257978B (de) * 1966-03-31 1967-11-10 Eumig Photographises oder kinematographisches Aufnahmeobjektiv hoher Lichtstärke

Also Published As

Publication number Publication date
NL8702015A (nl) 1988-03-16
FR2603388B1 (fr) 1990-09-07
DE3629653C2 (enExample) 1988-09-08
GB8720370D0 (en) 1987-10-07
FR2603388A1 (fr) 1988-03-04
GB2195034A (en) 1988-03-23
US4815834A (en) 1989-03-28
DE3629653A1 (de) 1988-03-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920828