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FR696598A - Focomètre - Google Patents

Focomètre

Info

Publication number
FR696598A
FR696598A FR696598DA FR696598A FR 696598 A FR696598 A FR 696598A FR 696598D A FR696598D A FR 696598DA FR 696598 A FR696598 A FR 696598A
Authority
FR
France
Prior art keywords
focometer
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
Other languages
English (en)
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.)
COMM OUVRIERS LUNETIERS RAISON
Original Assignee
COMM OUVRIERS LUNETIERS RAISON
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 COMM OUVRIERS LUNETIERS RAISON filed Critical COMM OUVRIERS LUNETIERS RAISON
Application granted granted Critical
Publication of FR696598A publication Critical patent/FR696598A/fr
Expired 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)
FR696598D 1930-06-03 1930-06-03 Focomètre Expired FR696598A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR696598T 1930-06-03

Publications (1)

Publication Number Publication Date
FR696598A true FR696598A (fr) 1931-01-05

Family

ID=9046695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR696598D Expired FR696598A (fr) 1930-06-03 1930-06-03 Focomètre

Country Status (1)

Country Link
FR (1) FR696598A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2675738A (en) * 1954-04-20 Optical lens testing instrument
FR2555768A1 (fr) * 1983-08-20 1985-05-31 Wolf Gmbh Richard Appareil de mesure, pour verifier l'optique d'un endoscope

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2675738A (en) * 1954-04-20 Optical lens testing instrument
FR2555768A1 (fr) * 1983-08-20 1985-05-31 Wolf Gmbh Richard Appareil de mesure, pour verifier l'optique d'un endoscope

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