FR2276574A1 - Appareil de mesure de la distance focale des lentilles - Google Patents

Appareil de mesure de la distance focale des lentilles

Info

Publication number
FR2276574A1
FR2276574A1 FR7520314A FR7520314A FR2276574A1 FR 2276574 A1 FR2276574 A1 FR 2276574A1 FR 7520314 A FR7520314 A FR 7520314A FR 7520314 A FR7520314 A FR 7520314A FR 2276574 A1 FR2276574 A1 FR 2276574A1
Authority
FR
France
Prior art keywords
measuring device
distance measuring
focal distance
lens focal
lens
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.)
Granted
Application number
FR7520314A
Other languages
English (en)
French (fr)
Other versions
FR2276574B1 (enExample
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.)
Nikon Corp
Original Assignee
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Publication of FR2276574A1 publication Critical patent/FR2276574A1/fr
Application granted granted Critical
Publication of FR2276574B1 publication Critical patent/FR2276574B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02—Testing optical properties
    • G01M11/0228—Testing optical properties by measuring refractive power

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
FR7520314A 1974-06-28 1975-06-27 Appareil de mesure de la distance focale des lentilles Granted FR2276574A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7397174A JPS5334907B2 (enExample) 1974-06-28 1974-06-28

Publications (2)

Publication Number Publication Date
FR2276574A1 true FR2276574A1 (fr) 1976-01-23
FR2276574B1 FR2276574B1 (enExample) 1977-07-08

Family

ID=13533470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7520314A Granted FR2276574A1 (fr) 1974-06-28 1975-06-27 Appareil de mesure de la distance focale des lentilles

Country Status (5)

Country Link
US (1) US3960450A (enExample)
JP (1) JPS5334907B2 (enExample)
DE (1) DE2528818C3 (enExample)
FR (1) FR2276574A1 (enExample)
GB (1) GB1502158A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090790A (en) * 1976-07-08 1978-05-23 American Optical Corporation Apparatus for testing the refractive power(s) of lenses
JPS59117947U (ja) * 1983-01-31 1984-08-09 旭光学工業株式会社 レンズメ−タ−
JPS60162431U (ja) * 1984-04-06 1985-10-29 ヤンマー農機株式会社 脱穀機における選別排塵装置
CN102840964A (zh) * 2012-08-27 2012-12-26 中国科学院长春光学精密机械与物理研究所 大口径、长焦距平行光管焦点实时监测系统
JP7114182B2 (ja) * 2018-09-25 2022-08-08 株式会社ディスコ 被着体に光学薄膜を貼り付けて形成する方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3389632A (en) * 1963-04-23 1968-06-25 Rank Precision Ind Ltd Double inverted image optical alignment testing apparatus
US3558207A (en) * 1966-12-06 1971-01-26 Searle Medidata Inc Hologram system employing incoherent light

Also Published As

Publication number Publication date
DE2528818B2 (de) 1977-12-01
JPS513660A (enExample) 1976-01-13
US3960450A (en) 1976-06-01
DE2528818C3 (de) 1978-08-03
GB1502158A (en) 1978-02-22
JPS5334907B2 (enExample) 1978-09-22
DE2528818A1 (de) 1976-01-15
FR2276574B1 (enExample) 1977-07-08

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Legal Events

Date Code Title Description
ST Notification of lapse