FR784159A - Advanced lens and its manufacturing process - Google Patents

Advanced lens and its manufacturing process

Info

Publication number
FR784159A
FR784159A FR784159DA FR784159A FR 784159 A FR784159 A FR 784159A FR 784159D A FR784159D A FR 784159DA FR 784159 A FR784159 A FR 784159A
Authority
FR
France
Prior art keywords
manufacturing process
advanced lens
advanced
lens
manufacturing
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)
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.)
American Optical Corp
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Application granted granted Critical
Publication of FR784159A publication Critical patent/FR784159A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR784159D 1934-12-26 1934-12-26 Advanced lens and its manufacturing process Expired FR784159A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR784159T 1934-12-26

Publications (1)

Publication Number Publication Date
FR784159A true FR784159A (en) 1935-07-22

Family

ID=9217151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR784159D Expired FR784159A (en) 1934-12-26 1934-12-26 Advanced lens and its manufacturing process

Country Status (1)

Country Link
FR (1) FR784159A (en)

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