CH323375A - Optisches System mit Auswechselgliedern zur Änderung seines Abbildungsmassstabes. - Google Patents

Optisches System mit Auswechselgliedern zur Änderung seines Abbildungsmassstabes.

Info

Publication number
CH323375A
CH323375A CH323375DA CH323375A CH 323375 A CH323375 A CH 323375A CH 323375D A CH323375D A CH 323375DA CH 323375 A CH323375 A CH 323375A
Authority
CH
Switzerland
Prior art keywords
change
optical system
image scale
interchangeable
interchangeable links
Prior art date
Application number
Other languages
English (en)
Inventor
Klemt Guenter
Original Assignee
Schneider Co Optische Werke
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 Schneider Co Optische Werke filed Critical Schneider Co Optische Werke
Publication of CH323375A publication Critical patent/CH323375A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1272—Final recrystallisation annealing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • G02B15/04—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part
    • G02B15/06—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part by changing the front part

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
CH323375D 1953-11-21 1954-05-21 Optisches System mit Auswechselgliedern zur Änderung seines Abbildungsmassstabes. CH323375A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESCH12900A DE1016032B (de) 1953-11-21 1953-11-21 Optisches System mit Auswechselgliedern zur AEnderung seiner Brennweite

Publications (1)

Publication Number Publication Date
CH323375A true CH323375A (de) 1957-07-31

Family

ID=25760781

Family Applications (1)

Application Number Title Priority Date Filing Date
CH323375D CH323375A (de) 1953-11-21 1954-05-21 Optisches System mit Auswechselgliedern zur Änderung seines Abbildungsmassstabes.

Country Status (2)

Country Link
CH (1) CH323375A (de)
DE (1) DE1016032B (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE722520C (de) * 1938-11-22 1942-07-11 Zeiss Carl Fa Zweigliedriges Austausch-Linsensystem
US2582085A (en) * 1950-09-01 1952-01-08 Eastman Kodak Co Wide-angle lens attachment with front element of high index glass
DE961136C (de) * 1952-12-04 1957-04-04 Rodenstock Optik G Mehrgliedriges Austauschlinsensystem fuer fotografische oder kinematografische Objektive
DE926172C (de) * 1953-01-11 1955-04-07 Schneider Co Optische Werke Verfahren zur Abstimmung von unterschiedlichen Abbildungsmassstaeben zugeordneten Austausch-Objektivteilen

Also Published As

Publication number Publication date
DE1016032B (de) 1957-09-19

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