CH311283A - Photographisches Objektiv vom erweiterten Triplet-Typus. - Google Patents

Photographisches Objektiv vom erweiterten Triplet-Typus.

Info

Publication number
CH311283A
CH311283A CH311283DA CH311283A CH 311283 A CH311283 A CH 311283A CH 311283D A CH311283D A CH 311283DA CH 311283 A CH311283 A CH 311283A
Authority
CH
Switzerland
Prior art keywords
photographic lens
triplet type
extended
extended triplet
type
Prior art date
Application number
Other languages
English (en)
Inventor
Aktiengesellschaf Voigtlaender
Original Assignee
Voigtlaender 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 Voigtlaender Ag filed Critical Voigtlaender Ag
Publication of CH311283A publication Critical patent/CH311283A/de

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00Optical objectives specially designed for the purposes specified below
    • G02B13/04Reversed telephoto objectives

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
CH311283D 1952-03-05 1952-12-23 Photographisches Objektiv vom erweiterten Triplet-Typus. CH311283A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE311283X 1952-03-05

Publications (1)

Publication Number Publication Date
CH311283A true CH311283A (de) 1955-11-30

Family

ID=6128884

Family Applications (1)

Application Number Title Priority Date Filing Date
CH311283D CH311283A (de) 1952-03-05 1952-12-23 Photographisches Objektiv vom erweiterten Triplet-Typus.

Country Status (3)

Country Link
US (1) US2746351A (de)
CH (1) CH311283A (de)
GB (1) GB724698A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH325890A (de) * 1954-06-18 1957-11-30 Bertele Ludwig Weitwinkelobjektiv
DE1062028B (de) * 1955-02-19 1959-07-23 Enna Werk Optik Apelt Fotografisches Objektiv
US2821112A (en) * 1956-03-05 1958-01-28 Enna Werk Optik Apelt Four-membered photographic wide-angle objective
NL106792C (de) * 1956-09-12
US3038379A (en) * 1958-03-15 1962-06-12 Schneider Co Optische Werke High-speed photographic or cinemato-graphic objective with wide image angle
US3507559A (en) * 1965-12-07 1970-04-21 Nippon Kogaku Kk Retrofocus type wide angle objective lens
US3540800A (en) * 1968-07-15 1970-11-17 Ibm Large field reduction lens system
US5745307A (en) * 1995-12-22 1998-04-28 Eastman Kodak Company Cluster lens system such as for use in photographic printers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1955590A (en) * 1930-07-12 1934-04-17 Kapella Ltd Lens
US1897262A (en) * 1930-10-13 1933-02-14 Keller Dorian Colorfilm Corp Cinematographic objective
US2126126A (en) * 1935-11-26 1938-08-09 Zeiss Carl Fa Photographic objective
US2341385A (en) * 1941-11-06 1944-02-08 Eastman Kodak Co Wide-angle lens
US2559844A (en) * 1949-01-21 1951-07-10 Eastman Kodak Co Optical objective system comprising a positive member and a negative auxiliary member
US2548569A (en) * 1949-11-04 1951-04-10 Eastman Kodak Co Reversed telephoto objective having a high-index positive front lens element
US2649022A (en) * 1950-02-17 1953-08-18 Angenieux Pierre Wide-angle photographic objective lens assembly

Also Published As

Publication number Publication date
US2746351A (en) 1956-05-22
GB724698A (en) 1955-02-23

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