[go: up one dir, main page]

AT241152B - Objektiv veränderlicher Brennweite - Google Patents

Objektiv veränderlicher Brennweite

Info

Publication number
AT241152B
AT241152B AT263862A AT263862A AT241152B AT 241152 B AT241152 B AT 241152B AT 263862 A AT263862 A AT 263862A AT 263862 A AT263862 A AT 263862A AT 241152 B AT241152 B AT 241152B
Authority
AT
Austria
Prior art keywords
focal length
variable focal
lens variable
lens
length
Prior art date
Application number
AT263862A
Other languages
English (en)
Original Assignee
Voigtlaender Ag
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 Voigtlaender Ag filed Critical Voigtlaender Ag
Application granted granted Critical
Publication of AT241152B publication Critical patent/AT241152B/de

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
AT263862A 1962-02-28 1962-04-02 Objektiv veränderlicher Brennweite AT241152B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV0022107 1962-02-28

Publications (1)

Publication Number Publication Date
AT241152B true AT241152B (de) 1965-07-12

Family

ID=7579631

Family Applications (1)

Application Number Title Priority Date Filing Date
AT263862A AT241152B (de) 1962-02-28 1962-04-02 Objektiv veränderlicher Brennweite

Country Status (2)

Country Link
US (1) US3277783A (de)
AT (1) AT241152B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1104305A (en) * 1965-09-03 1968-02-21 Nippon Kogaku Kk Improved zoom lens barrel
JPS4826726Y1 (de) * 1969-05-19 1973-08-06
CH532796A (de) * 1969-06-27 1973-01-15 Vockenhuber Karl Optisches System mit zwei unabhängig voneinander verstellbaren Entfernungseinstellern
JPS514852B2 (de) * 1971-11-10 1976-02-16
JPS5429888B2 (de) * 1971-12-31 1979-09-27
JPS557764A (en) * 1978-07-03 1980-01-19 Nippon Bell Haueru Kk Zoom lens device capable of macro photography
JPS5559410A (en) * 1978-10-27 1980-05-02 Minolta Camera Co Ltd Zoom lens barrel which permits operation in two kinds of directions
JPS5725310U (de) * 1980-07-21 1982-02-09
JPS57189109A (en) * 1981-05-18 1982-11-20 Canon Inc Optical adjustment method for copyingmachine
JPS5818212U (ja) * 1981-07-28 1983-02-04 キノ精密工業株式会社 ズ−ムレンズ鏡筒に於けるロツク機構
JPS5840708U (ja) * 1981-09-11 1983-03-17 キノ精密工業株式会社 ズ−ムレンズ鏡筒に於けるロツク機構
DE10361911A1 (de) * 2003-12-24 2005-07-21 Carl Zeiss Jena Gmbh Mikroskopobjektiv mit axial verstellbaren Korrekturfassungen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2984154A (en) * 1958-06-02 1961-05-16 Joseph B Walker Zoom lens focusing mechanism
US3183813A (en) * 1961-07-06 1965-05-18 Zeiss Stiftung Device for focussing of photographic objectives
US3138060A (en) * 1961-10-12 1964-06-23 Voigtlaender Ag Clamping means for variable focal length projector objective lens

Also Published As

Publication number Publication date
US3277783A (en) 1966-10-11

Similar Documents

Publication Publication Date Title
AT244622B (de) Objectiv mit veränderlicher Brennweite
CH409619A (de) Reihenbildkamera
AT241152B (de) Objektiv veränderlicher Brennweite
AT245821B (de) Objektiv mit veränderlicher Brennweite
AT248140B (de) Optisches System stetig veränderbarer Brennweite
FR82637E (fr) Objectif de longueur focale variable
CH395579A (de) Projektionsobjektiv mit kontinuierlich veränderlicher Brennweite
FR1315029A (fr) Objectif de longueur focale variable
FR1366943A (fr) Objectif de longueur focale variable
CH400603A (de) Tele-Varioobjektiv
CH405749A (de) Lichtstarkes Projektionsobjektiv veränderlicher Brennweite
CH400604A (de) Lichtstarkes Objektiv mit veränderlicher Brennweite
FR1344261A (fr) Objectif de longueur focale variable
AT250049B (de) Lichtstarkes Vario-Objektiv
CH384888A (fr) Objectif à focale varible
CH380404A (de) Photographisches Objektiv kontinuierlich veränderbarer Brennweite
FR1319800A (fr) Lentille de contact
FR1259007A (fr) Objectif à distance focale variable de construction simple
FR1345321A (fr) Télescope
FR1343928A (fr) Objectif à distance focale variable
FR1350464A (fr) Objectif grand-angulaire
FR1244934A (fr) Objectif à distance focale variable
FR85460E (fr) Objectif de projection à distance focale progressivement variable
AT236674B (de) Objektiv mit veränderbarer Brennweite
FR1371676A (fr) Objectif à focale variable