AT146349B - Device for taking into account the depth of field in cameras with a basic rangefinder. - Google Patents

Device for taking into account the depth of field in cameras with a basic rangefinder.

Info

Publication number
AT146349B
AT146349B AT146349DA AT146349B AT 146349 B AT146349 B AT 146349B AT 146349D A AT146349D A AT 146349DA AT 146349 B AT146349 B AT 146349B
Authority
AT
Austria
Prior art keywords
reticle
taking
cameras
account
depth
Prior art date
Application number
Other languages
German (de)
Original Assignee
Zeiss Ikon 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 Zeiss Ikon Ag filed Critical Zeiss Ikon Ag
Application granted granted Critical
Publication of AT146349B publication Critical patent/AT146349B/en

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Landscapes

  • Lenses (AREA)
  • Automatic Focus Adjustment (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



  Einrichtung zur Berücksichtigung der   Schärfentiefe   bei Kameras mit Basisentfernungsmesser. 
 EMI1.1 
 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 



  Device for taking into account the depth of field in cameras with a basic rangefinder.
 EMI1.1
 

** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

<Desc/Clms Page number 2> <Desc / Clms Page number 2> 3. Einrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die Verstellung der Strichmarke zwangsläufig beim Einstellen der Blende des Aufnahmeobjektivs erfolgt. 3. Device according to claim 1, characterized in that the adjustment of the line mark inevitably takes place when adjusting the aperture of the taking lens. 4. Einrichtung nach Anspruch 1, dadurch gekennzeichnet, dass eine Strichplatte im Strahlengang des Entfernungsmessers angeordnet ist, auf der Strichmarkierungen für sämtliche Blendenwerte angegeben sind. 4. Device according to claim 1, characterized in that a reticle is arranged in the beam path of the rangefinder, on which line markings are indicated for all aperture values. 5. Einrichtung nach Anspruch 4, dadurch gekennzeichnet, dass die Strichplatte verschiebbar angeordnet ist. 5. Device according to claim 4, characterized in that the reticle is arranged displaceably. 6. Einrichtung nach Anspruch 1, dadurch gekennzeichnet, dass vor der Schauöffnung des Entfernungsmessers ein optisches System in Form eines Fernrohres angebracht ist, in dessen reeller Bildebene die Strichplatte liegt. 6. Device according to claim 1, characterized in that an optical system in the form of a telescope is attached in front of the viewing opening of the range finder, in the real image plane of which the reticle is located. 7. Einrichtung nach Anspruch 3, dadurch gekennzeichnet, dass bei der Verwendung von Auswechselobjektiven die Einstellvorrichtung für die Strichplatte oder das Auswechselobjektiv selbst mit Ausgleichsmitteln versehen ist, welche die richtige Einstellung der Strichmarken für die jeweiligen Blenden gewährleisten. EMI2.1 7. Device according to claim 3, characterized in that when using interchangeable lenses, the adjustment device for the reticle or the interchangeable lens itself is provided with compensating means which ensure the correct setting of the line marks for the respective apertures. EMI2.1
AT146349D 1934-10-29 1935-09-16 Device for taking into account the depth of field in cameras with a basic rangefinder. AT146349B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE146349T 1934-10-29

Publications (1)

Publication Number Publication Date
AT146349B true AT146349B (en) 1936-06-25

Family

ID=34257871

Family Applications (1)

Application Number Title Priority Date Filing Date
AT146349D AT146349B (en) 1934-10-29 1935-09-16 Device for taking into account the depth of field in cameras with a basic rangefinder.

Country Status (1)

Country Link
AT (1) AT146349B (en)

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