FR1389976A - Objectif à focale variable - Google Patents

Objectif à focale variable

Info

Publication number
FR1389976A
FR1389976A FR970481A FR970481A FR1389976A FR 1389976 A FR1389976 A FR 1389976A FR 970481 A FR970481 A FR 970481A FR 970481 A FR970481 A FR 970481A FR 1389976 A FR1389976 A FR 1389976A
Authority
FR
France
Prior art keywords
vari
focal lens
focal
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
FR970481A
Other languages
English (en)
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.)
LE OBJEDINENIJE OPTIKO MEKH PR
Original Assignee
LE OBJEDINENIJE OPTIKO MEKH PR
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 LE OBJEDINENIJE OPTIKO MEKH PR filed Critical LE OBJEDINENIJE OPTIKO MEKH PR
Priority to FR970481A priority Critical patent/FR1389976A/fr
Application granted granted Critical
Publication of FR1389976A publication Critical patent/FR1389976A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
FR970481A 1964-04-10 1964-04-10 Objectif à focale variable Expired FR1389976A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR970481A FR1389976A (fr) 1964-04-10 1964-04-10 Objectif à focale variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR970481A FR1389976A (fr) 1964-04-10 1964-04-10 Objectif à focale variable

Publications (1)

Publication Number Publication Date
FR1389976A true FR1389976A (fr) 1965-02-19

Family

ID=8827489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970481A Expired FR1389976A (fr) 1964-04-10 1964-04-10 Objectif à focale variable

Country Status (1)

Country Link
FR (1) FR1389976A (fr)

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