FR2073310B1 - - Google Patents

Info

Publication number
FR2073310B1
FR2073310B1 FR7035820A FR7035820A FR2073310B1 FR 2073310 B1 FR2073310 B1 FR 2073310B1 FR 7035820 A FR7035820 A FR 7035820A FR 7035820 A FR7035820 A FR 7035820A FR 2073310 B1 FR2073310 B1 FR 2073310B1
Authority
FR
France
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
FR7035820A
Other versions
FR2073310A1 (fr
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 FR2073310A1 publication Critical patent/FR2073310A1/fr
Application granted granted Critical
Publication of FR2073310B1 publication Critical patent/FR2073310B1/fr
Expired 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
FR7035820A 1969-10-10 1970-10-05 Expired FR2073310B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1951148A DE1951148B2 (de) 1969-10-10 1969-10-10 Achthnsiges apochromatisches Objektiv

Publications (2)

Publication Number Publication Date
FR2073310A1 FR2073310A1 (fr) 1971-10-01
FR2073310B1 true FR2073310B1 (fr) 1974-09-20

Family

ID=5747855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7035820A Expired FR2073310B1 (fr) 1969-10-10 1970-10-05

Country Status (5)

Country Link
US (1) US3687523A (fr)
DE (1) DE1951148B2 (fr)
FR (1) FR2073310B1 (fr)
GB (1) GB1325738A (fr)
NL (1) NL7012306A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5767909A (en) * 1980-10-15 1982-04-24 Canon Inc Variable magnification optical system
DE19532111A1 (de) * 1994-09-15 1996-03-21 Zeiss Carl Fa Apochromatisches Weitwinkelobjektiv
US9235038B1 (en) * 2012-08-02 2016-01-12 George H. Seward Tube lens with long front tube length within optical system for digital pathology
US11266005B2 (en) * 2019-02-07 2022-03-01 Fermi Research Alliance, Llc Methods for treating superconducting cavities

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1280570B (de) * 1965-01-29 1968-10-17 Rodenstock Optik G Symmetrisches, achtlinsiges, apochromatisches Objektiv

Also Published As

Publication number Publication date
DE1951148B2 (de) 1973-10-31
GB1325738A (en) 1973-08-08
US3687523A (en) 1972-08-29
DE1951148C3 (fr) 1974-06-20
DE1951148A1 (de) 1971-04-29
FR2073310A1 (fr) 1971-10-01
NL7012306A (fr) 1971-04-14

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Legal Events

Date Code Title Description
ST Notification of lapse