CH558540A - OPTICAL DEVICE WITH A GRID PLATE. - Google Patents

OPTICAL DEVICE WITH A GRID PLATE.

Info

Publication number
CH558540A
CH558540A CH1744773A CH1744773A CH558540A CH 558540 A CH558540 A CH 558540A CH 1744773 A CH1744773 A CH 1744773A CH 1744773 A CH1744773 A CH 1744773A CH 558540 A CH558540 A CH 558540A
Authority
CH
Switzerland
Prior art keywords
optical device
grid plate
grid
plate
optical
Prior art date
Application number
CH1744773A
Other languages
German (de)
Original Assignee
Kern & Co 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 Kern & Co Ag filed Critical Kern & Co Ag
Publication of CH558540A publication Critical patent/CH558540A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/32—Fiducial marks and measuring scales within the optical system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Telescopes (AREA)
  • Lenses (AREA)
CH1744773A 1973-03-02 1973-12-13 OPTICAL DEVICE WITH A GRID PLATE. CH558540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732310640 DE2310640B2 (en) 1973-03-02 1973-03-02 GRID PLATE LIGHTING IN AN OPTICAL DEVICE

Publications (1)

Publication Number Publication Date
CH558540A true CH558540A (en) 1975-01-31

Family

ID=5873699

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1744773A CH558540A (en) 1973-03-02 1973-12-13 OPTICAL DEVICE WITH A GRID PLATE.

Country Status (2)

Country Link
CH (1) CH558540A (en)
DE (1) DE2310640B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383173A (en) * 1980-04-26 1983-05-10 Barr & Stroud Limited Infrared radiation detecting systems
DE102005063245A1 (en) * 2005-12-21 2007-07-05 Carl Zeiss Sports Optics Gmbh Telescope with variable magnification

Also Published As

Publication number Publication date
DE2310640A1 (en) 1974-09-12
DE2310640B2 (en) 1976-01-15

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Legal Events

Date Code Title Description
PL Patent ceased