DE250783C - - Google Patents

Info

Publication number
DE250783C
DE250783C DENDAT250783D DE250783DA DE250783C DE 250783 C DE250783 C DE 250783C DE NDAT250783 D DENDAT250783 D DE NDAT250783D DE 250783D A DE250783D A DE 250783DA DE 250783 C DE250783 C DE 250783C
Authority
DE
Germany
Prior art keywords
eyepiece
focusing
double telescope
eyepieces
drive member
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.)
Active
Application number
DENDAT250783D
Other languages
German (de)
English (en)
Publication of DE250783C publication Critical patent/DE250783C/de
Active 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
    • G02B7/06—Focusing binocular pairs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Telescopes (AREA)
DENDAT250783D Active DE250783C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE250783C true DE250783C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=509282

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT250783D Active DE250783C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE250783C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1144496B (de) * 1961-12-15 1963-02-28 Rodenstock Optik G Einrichtung zum Scharfstellen von Fernglaesern
US5169126A (en) * 1982-11-08 1992-12-08 British Telecommunications Public Limited Company Method and apparatus for installing transmission lines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1144496B (de) * 1961-12-15 1963-02-28 Rodenstock Optik G Einrichtung zum Scharfstellen von Fernglaesern
US5169126A (en) * 1982-11-08 1992-12-08 British Telecommunications Public Limited Company Method and apparatus for installing transmission lines

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