FR76321E - Improvements to optical device lenses - Google Patents

Improvements to optical device lenses

Info

Publication number
FR76321E
FR76321E FR805031A FR805031A FR76321E FR 76321 E FR76321 E FR 76321E FR 805031 A FR805031 A FR 805031A FR 805031 A FR805031 A FR 805031A FR 76321 E FR76321 E FR 76321E
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
FR805031A
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
Priority claimed from GB1242159A external-priority patent/GB870880A/en
Application filed by TAYLOR, Taylor Taylor and Hobson Ltd filed Critical TAYLOR
Priority to FR805031A priority Critical patent/FR76321E/en
Application granted granted Critical
Publication of FR76321E publication Critical patent/FR76321E/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)
FR805031A 1959-04-13 1959-09-14 Improvements to optical device lenses Expired FR76321E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR805031A FR76321E (en) 1959-04-13 1959-09-14 Improvements to optical device lenses

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1242159A GB870880A (en) 1959-04-13 1959-04-13 Improvements in or relating to optical objectives
FR805031A FR76321E (en) 1959-04-13 1959-09-14 Improvements to optical device lenses

Publications (1)

Publication Number Publication Date
FR76321E true FR76321E (en) 1961-10-06

Family

ID=26184387

Family Applications (1)

Application Number Title Priority Date Filing Date
FR805031A Expired FR76321E (en) 1959-04-13 1959-09-14 Improvements to optical device lenses

Country Status (1)

Country Link
FR (1) FR76321E (en)

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