FR1268042A - Improvements to optical objectives - Google Patents

Improvements to optical objectives

Info

Publication number
FR1268042A
FR1268042A FR835793A FR835793A FR1268042A FR 1268042 A FR1268042 A FR 1268042A FR 835793 A FR835793 A FR 835793A FR 835793 A FR835793 A FR 835793A FR 1268042 A FR1268042 A FR 1268042A
Authority
FR
France
Prior art keywords
optical objectives
objectives
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
FR835793A
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.)
Rank Precision Industries Ltd
Original Assignee
Rank Precision Industries 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
Priority claimed from GB27586/59A external-priority patent/GB880848A/en
Application filed by Rank Precision Industries Ltd filed Critical Rank Precision Industries Ltd
Priority to FR835793A priority Critical patent/FR1268042A/en
Application granted granted Critical
Publication of FR1268042A publication Critical patent/FR1268042A/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
    • G02B13/04—Reversed telephoto objectives

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR835793A 1959-08-12 1960-08-12 Improvements to optical objectives Expired FR1268042A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR835793A FR1268042A (en) 1959-08-12 1960-08-12 Improvements to optical objectives

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB27586/59A GB880848A (en) 1959-08-12 1959-08-12 Improvements in or relating to optical objectives
FR835793A FR1268042A (en) 1959-08-12 1960-08-12 Improvements to optical objectives

Publications (1)

Publication Number Publication Date
FR1268042A true FR1268042A (en) 1961-07-28

Family

ID=26187134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835793A Expired FR1268042A (en) 1959-08-12 1960-08-12 Improvements to optical objectives

Country Status (1)

Country Link
FR (1) FR1268042A (en)

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