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FR952632A - Telephoto lens - Google Patents

Telephoto lens

Info

Publication number
FR952632A
FR952632A FR952632DA FR952632A FR 952632 A FR952632 A FR 952632A FR 952632D A FR952632D A FR 952632DA FR 952632 A FR952632 A FR 952632A
Authority
FR
France
Prior art keywords
telephoto lens
telephoto
lens
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.)
MEOPTA FABRIQUES REUNIES D OPT
Original Assignee
MEOPTA FABRIQUES REUNIES D OPT
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 MEOPTA FABRIQUES REUNIES D OPT filed Critical MEOPTA FABRIQUES REUNIES D OPT
Application granted granted Critical
Publication of FR952632A publication Critical patent/FR952632A/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
    • G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR952632D 1946-09-02 1947-09-02 Telephoto lens Expired FR952632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS952632X 1946-09-02

Publications (1)

Publication Number Publication Date
FR952632A true FR952632A (en) 1949-11-21

Family

ID=5456728

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952632D Expired FR952632A (en) 1946-09-02 1947-09-02 Telephoto lens

Country Status (1)

Country Link
FR (1) FR952632A (en)

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