FR1110349A - Improved method and device for measuring the power of the faces of a lens - Google Patents

Improved method and device for measuring the power of the faces of a lens

Info

Publication number
FR1110349A
FR1110349A FR1110349DA FR1110349A FR 1110349 A FR1110349 A FR 1110349A FR 1110349D A FR1110349D A FR 1110349DA FR 1110349 A FR1110349 A FR 1110349A
Authority
FR
France
Prior art keywords
lens
faces
measuring
power
improved method
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
French (fr)
Inventor
Raymond-Andre Dudragne
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 filed Critical
Application granted granted Critical
Publication of FR1110349A publication Critical patent/FR1110349A/en
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)
FR1110349D 1954-07-22 1954-07-22 Improved method and device for measuring the power of the faces of a lens Expired FR1110349A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1110349T 1954-07-22

Publications (1)

Publication Number Publication Date
FR1110349A true FR1110349A (en) 1956-02-10

Family

ID=9626116

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1110349D Expired FR1110349A (en) 1954-07-22 1954-07-22 Improved method and device for measuring the power of the faces of a lens

Country Status (1)

Country Link
FR (1) FR1110349A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3027804A (en) * 1958-08-25 1962-04-03 Plasmatic Inc Contact lens support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3027804A (en) * 1958-08-25 1962-04-03 Plasmatic Inc Contact lens support

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