FR1084421A - Improvements to optical device lenses - Google Patents

Improvements to optical device lenses

Info

Publication number
FR1084421A
FR1084421A FR1084421DA FR1084421A FR 1084421 A FR1084421 A FR 1084421A FR 1084421D A FR1084421D A FR 1084421DA FR 1084421 A FR1084421 A FR 1084421A
Authority
FR
France
Prior art keywords
optical device
device 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 FR1084421A publication Critical patent/FR1084421A/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)
FR1084421D 1953-07-25 1953-07-25 Improvements to optical device lenses Expired FR1084421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1084421T 1953-07-25

Publications (1)

Publication Number Publication Date
FR1084421A true FR1084421A (en) 1955-01-19

Family

ID=9611614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1084421D Expired FR1084421A (en) 1953-07-25 1953-07-25 Improvements to optical device lenses

Country Status (1)

Country Link
FR (1) FR1084421A (en)

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