DE245506C - - Google Patents

Info

Publication number
DE245506C
DE245506C DENDAT245506D DE245506DA DE245506C DE 245506 C DE245506 C DE 245506C DE NDAT245506 D DENDAT245506 D DE NDAT245506D DE 245506D A DE245506D A DE 245506DA DE 245506 C DE245506 C DE 245506C
Authority
DE
Germany
Prior art keywords
frame
lenses
plate
lens
sliding
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
DENDAT245506D
Other languages
German (de)
English (en)
Publication of DE245506C publication Critical patent/DE245506C/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
    • G02B7/026—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using retaining rings or springs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
DENDAT245506D Active DE245506C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE245506C true DE245506C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=504461

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT245506D Active DE245506C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE245506C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1269819B (de) * 1965-02-04 1968-06-06 Erich Zillmer Entlueftungskappe fuer Bildwerfer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1269819B (de) * 1965-02-04 1968-06-06 Erich Zillmer Entlueftungskappe fuer Bildwerfer

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