FR1209969A - Improvements to optical lenses - Google Patents

Improvements to optical lenses

Info

Publication number
FR1209969A
FR1209969A FR1209969DA FR1209969A FR 1209969 A FR1209969 A FR 1209969A FR 1209969D A FR1209969D A FR 1209969DA FR 1209969 A FR1209969 A FR 1209969A
Authority
FR
France
Prior art keywords
optical lenses
lenses
optical
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.)
TAYLOR
Taylor Taylor and Hobson Ltd
Original Assignee
TAYLOR
Taylor Taylor and Hobson Ltd
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 TAYLOR, Taylor Taylor and Hobson Ltd filed Critical TAYLOR
Application granted granted Critical
Publication of FR1209969A publication Critical patent/FR1209969A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1209969D 1957-08-16 1958-05-29 Improvements to optical lenses Expired FR1209969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1209969X 1957-08-16

Publications (1)

Publication Number Publication Date
FR1209969A true FR1209969A (en) 1960-03-04

Family

ID=10882744

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1209969D Expired FR1209969A (en) 1957-08-16 1958-05-29 Improvements to optical lenses

Country Status (1)

Country Link
FR (1) FR1209969A (en)

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