CH381445A - Optical device for viewing a focusing screen - Google Patents

Optical device for viewing a focusing screen

Info

Publication number
CH381445A
CH381445A CH863260A CH863260A CH381445A CH 381445 A CH381445 A CH 381445A CH 863260 A CH863260 A CH 863260A CH 863260 A CH863260 A CH 863260A CH 381445 A CH381445 A CH 381445A
Authority
CH
Switzerland
Prior art keywords
viewing
optical device
focusing screen
focusing
screen
Prior art date
Application number
CH863260A
Other languages
German (de)
Inventor
Raentsch Kurt Ing Dr
Original Assignee
Hensoldt & Soehne Optik
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 Hensoldt & Soehne Optik filed Critical Hensoldt & Soehne Optik
Publication of CH381445A publication Critical patent/CH381445A/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
    • G02B27/02—Viewing or reading apparatus
    • G02B27/022—Viewing apparatus
    • G02B27/024—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies
    • G02B27/025—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies and magnifying means
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Optical Filters (AREA)
  • Surface Treatment Of Glass (AREA)
CH863260A 1959-08-12 1960-07-28 Optical device for viewing a focusing screen CH381445A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH37159A DE1114341B (en) 1959-08-12 1959-08-12 Optical device for viewing a ground glass or a screen

Publications (1)

Publication Number Publication Date
CH381445A true CH381445A (en) 1964-08-31

Family

ID=7153239

Family Applications (1)

Application Number Title Priority Date Filing Date
CH863260A CH381445A (en) 1959-08-12 1960-07-28 Optical device for viewing a focusing screen

Country Status (3)

Country Link
CH (1) CH381445A (en)
DE (1) DE1114341B (en)
GB (1) GB909431A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819459A (en) * 1954-05-06 1958-01-07 Roy F Dodd Open-face non-glare type viewing hood

Also Published As

Publication number Publication date
GB909431A (en) 1962-10-31
DE1114341B (en) 1961-09-28

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